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2 vulnerabilities by fontconfig_project
CVE-2026-34085 (GCVE-0-2026-34085)
Vulnerability from cvelistv5 – Published: 2026-03-25 16:54 – Updated: 2026-04-02 17:50
VLAI
Summary
fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-193 - Off-by-one Error
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| fontconfig project | fontconfig |
Affected:
0 , < 2.17.1
(semver)
|
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CVE-2016-5384 (GCVE-0-2016-5384)
Vulnerability from cvelistv5 – Published: 2016-08-12 16:00 – Updated: 2024-08-06 01:00
VLAI
Summary
fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| http://www.ubuntu.com/usn/USN-3063-1 | vendor-advisoryx_refsource_UBUNTU |
| https://lists.freedesktop.org/archives/fontconfig… | mailing-listx_refsource_MLIST |
| http://rhn.redhat.com/errata/RHSA-2016-2601.html | vendor-advisoryx_refsource_REDHAT |
| https://cgit.freedesktop.org/fontconfig/commit/?i… | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/92339 | vdb-entryx_refsource_BID |
| http://www.debian.org/security/2016/dsa-3644 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2016-08-05 00:00
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