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40 vulnerabilities found for yara by virustotal
CVE-2023-40857 (GCVE-0-2023-40857)
Vulnerability from nvd – Published: 2023-08-28 00:00 – Updated: 2024-10-02 15:12
VLAI
EPSS
VEX
Summary
Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component.
Severity
No CVSS data available.
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
Assigner
References
1 reference
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CVE-2021-45429 (GCVE-0-2021-45429)
Vulnerability from nvd – Published: 2022-02-04 18:09 – Updated: 2024-08-04 04:39
VLAI
EPSS
VEX
Summary
A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/1616 | x_refsource_MISC |
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CVE-2021-3402 (GCVE-0-2021-3402)
Vulnerability from nvd – Published: 2021-05-14 20:05 – Updated: 2024-08-03 16:53
VLAI
EPSS
VEX
Summary
An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4
Severity
No CVSS data available.
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://bugzilla.redhat.com/show_bug.cgi?id=1930175 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://www.x41-dsec.de/lab/advisories/x41-2021-0… | x_refsource_MISC |
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CVE-2019-19648 (GCVE-0-2019-19648)
Vulnerability from nvd – Published: 2019-12-09 00:37 – Updated: 2024-08-05 02:25
VLAI
EPSS
VEX
Summary
In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/1178 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
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CVE-2019-5020 (GCVE-0-2019-5020)
Vulnerability from nvd – Published: 2019-07-31 16:38 – Updated: 2024-08-04 19:40
VLAI
EPSS
VEX
Summary
An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger this vulnerability.
Severity
6.5 (Medium)
CWE
- CWE-617 - Reachable Assertion
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://talosintelligence.com/vulnerability_repor… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Yara Object |
Affected:
Yara 3.8.1
|
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CVE-2018-19976 (GCVE-0-2018-19976)
Vulnerability from nvd – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-19975 (GCVE-0-2018-19975)
Vulnerability from nvd – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-19974 (GCVE-0-2018-19974)
Vulnerability from nvd – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack (not the YARA virtual stack).
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-12035 (GCVE-0-2018-12035)
Vulnerability from nvd – Published: 2018-06-15 16:00 – Updated: 2024-08-05 08:24
VLAI
EPSS
VEX
Summary
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/891 | x_refsource_CONFIRM |
| https://bnbdr.github.io/posts/swisscheese/ | x_refsource_MISC |
| https://github.com/bnbdr/swisscheese | x_refsource_MISC |
Date Public
2018-06-07 00:00
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CVE-2018-12034 (GCVE-0-2018-12034)
Vulnerability from nvd – Published: 2018-06-15 16:00 – Updated: 2024-08-05 08:24
VLAI
EPSS
VEX
Summary
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/891 | x_refsource_CONFIRM |
| https://bnbdr.github.io/posts/swisscheese/ | x_refsource_MISC |
| https://github.com/bnbdr/swisscheese | x_refsource_MISC |
Date Public
2018-06-07 00:00
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CVE-2017-11328 (GCVE-0-2017-11328)
Vulnerability from nvd – Published: 2017-07-14 05:00 – Updated: 2024-08-05 18:05
VLAI
EPSS
VEX
Summary
Heap buffer overflow in the yr_object_array_set_item() function in object.c in YARA 3.x allows a denial-of-service attack by scanning a crafted .NET file.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/commit/4a342f0… | x_refsource_CONFIRM |
Date Public
2017-07-13 00:00
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CVE-2017-9465 (GCVE-0-2017-9465)
Vulnerability from nvd – Published: 2017-06-06 21:00 – Updated: 2024-09-17 01:26
VLAI
EPSS
VEX
Summary
The yr_arena_write_data function in YARA 3.6.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/re.c and the _yr_scan_match_callback function in libyara/scan.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/678 | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/commit/992480c… | x_refsource_CONFIRM |
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CVE-2017-9438 (GCVE-0-2017-9438)
Vulnerability from nvd – Published: 2017-06-05 17:00 – Updated: 2024-08-05 17:11
VLAI
EPSS
VEX
Summary
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/674 | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/commit/10e8bd3… | x_refsource_CONFIRM |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2017-06-05 00:00
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CVE-2017-9304 (GCVE-0-2017-9304)
Vulnerability from nvd – Published: 2017-05-31 03:54 – Updated: 2024-08-05 17:02
VLAI
EPSS
VEX
Summary
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule that is mishandled in the _yr_re_emit function.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/commit/925bcf3… | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/issues/674 | x_refsource_CONFIRM |
Date Public
2017-05-30 00:00
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CVE-2017-8929 (GCVE-0-2017-8929)
Vulnerability from nvd – Published: 2017-05-14 22:00 – Updated: 2024-09-16 22:36
VLAI
EPSS
VEX
Summary
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/658 | x_refsource_CONFIRM |
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CVE-2023-40857 (GCVE-0-2023-40857)
Vulnerability from cvelistv5 – Published: 2023-08-28 00:00 – Updated: 2024-10-02 15:12
VLAI
EPSS
VEX
Summary
Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component.
Severity
No CVSS data available.
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
Assigner
References
1 reference
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CVE-2021-45429 (GCVE-0-2021-45429)
Vulnerability from cvelistv5 – Published: 2022-02-04 18:09 – Updated: 2024-08-04 04:39
VLAI
EPSS
VEX
Summary
A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/1616 | x_refsource_MISC |
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CVE-2021-3402 (GCVE-0-2021-3402)
Vulnerability from cvelistv5 – Published: 2021-05-14 20:05 – Updated: 2024-08-03 16:53
VLAI
EPSS
VEX
Summary
An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4
Severity
No CVSS data available.
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://bugzilla.redhat.com/show_bug.cgi?id=1930175 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://www.x41-dsec.de/lab/advisories/x41-2021-0… | x_refsource_MISC |
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CVE-2019-19648 (GCVE-0-2019-19648)
Vulnerability from cvelistv5 – Published: 2019-12-09 00:37 – Updated: 2024-08-05 02:25
VLAI
EPSS
VEX
Summary
In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/1178 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
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CVE-2019-5020 (GCVE-0-2019-5020)
Vulnerability from cvelistv5 – Published: 2019-07-31 16:38 – Updated: 2024-08-04 19:40
VLAI
EPSS
VEX
Summary
An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger this vulnerability.
Severity
6.5 (Medium)
CWE
- CWE-617 - Reachable Assertion
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://talosintelligence.com/vulnerability_repor… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Yara Object |
Affected:
Yara 3.8.1
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CVE-2018-19976 (GCVE-0-2018-19976)
Vulnerability from cvelistv5 – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a consequence of the design of the YARA virtual machine.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-19975 (GCVE-0-2018-19975)
Vulnerability from cvelistv5 – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-19974 (GCVE-0-2018-19974)
Vulnerability from cvelistv5 – Published: 2018-12-17 18:00 – Updated: 2024-08-05 11:51
VLAI
EPSS
VEX
Summary
In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack (not the YARA virtual stack).
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bnbdr.github.io/posts/extracheese/ | x_refsource_MISC |
| https://github.com/VirusTotal/yara/issues/999 | x_refsource_CONFIRM |
| https://github.com/bnbdr/swisscheese/ | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2018-12-04 00:00
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CVE-2018-12034 (GCVE-0-2018-12034)
Vulnerability from cvelistv5 – Published: 2018-06-15 16:00 – Updated: 2024-08-05 08:24
VLAI
EPSS
VEX
Summary
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/891 | x_refsource_CONFIRM |
| https://bnbdr.github.io/posts/swisscheese/ | x_refsource_MISC |
| https://github.com/bnbdr/swisscheese | x_refsource_MISC |
Date Public
2018-06-07 00:00
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CVE-2018-12035 (GCVE-0-2018-12035)
Vulnerability from cvelistv5 – Published: 2018-06-15 16:00 – Updated: 2024-08-05 08:24
VLAI
EPSS
VEX
Summary
In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/891 | x_refsource_CONFIRM |
| https://bnbdr.github.io/posts/swisscheese/ | x_refsource_MISC |
| https://github.com/bnbdr/swisscheese | x_refsource_MISC |
Date Public
2018-06-07 00:00
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CVE-2017-11328 (GCVE-0-2017-11328)
Vulnerability from cvelistv5 – Published: 2017-07-14 05:00 – Updated: 2024-08-05 18:05
VLAI
EPSS
VEX
Summary
Heap buffer overflow in the yr_object_array_set_item() function in object.c in YARA 3.x allows a denial-of-service attack by scanning a crafted .NET file.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/commit/4a342f0… | x_refsource_CONFIRM |
Date Public
2017-07-13 00:00
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CVE-2017-9465 (GCVE-0-2017-9465)
Vulnerability from cvelistv5 – Published: 2017-06-06 21:00 – Updated: 2024-09-17 01:26
VLAI
EPSS
VEX
Summary
The yr_arena_write_data function in YARA 3.6.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/re.c and the _yr_scan_match_callback function in libyara/scan.c.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/678 | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/commit/992480c… | x_refsource_CONFIRM |
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CVE-2017-9438 (GCVE-0-2017-9438)
Vulnerability from cvelistv5 – Published: 2017-06-05 17:00 – Updated: 2024-08-05 17:11
VLAI
EPSS
VEX
Summary
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/674 | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/commit/10e8bd3… | x_refsource_CONFIRM |
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Date Public
2017-06-05 00:00
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CVE-2017-9304 (GCVE-0-2017-9304)
Vulnerability from cvelistv5 – Published: 2017-05-31 03:54 – Updated: 2024-08-05 17:02
VLAI
EPSS
VEX
Summary
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule that is mishandled in the _yr_re_emit function.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/commit/925bcf3… | x_refsource_CONFIRM |
| https://github.com/VirusTotal/yara/issues/674 | x_refsource_CONFIRM |
Date Public
2017-05-30 00:00
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CVE-2017-8929 (GCVE-0-2017-8929)
Vulnerability from cvelistv5 – Published: 2017-05-14 22:00 – Updated: 2024-09-16 22:36
VLAI
EPSS
VEX
Summary
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/VirusTotal/yara/issues/658 | x_refsource_CONFIRM |
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