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PYSEC-2015-35
Vulnerability from pysec - Published: 2015-03-31 14:59 - Updated: 2021-08-27 03:22Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
| Name | purl | dulwich | pkg:pypi/dulwich |
|---|
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "dulwich",
"purl": "pkg:pypi/dulwich"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.9"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.0.1",
"0.1.0",
"0.1.1",
"0.2.1",
"0.3.0",
"0.3.1",
"0.3.2",
"0.3.3",
"0.4.0",
"0.4.1",
"0.5.0",
"0.6.0",
"0.6.1",
"0.6.2",
"0.7.0",
"0.7.1",
"0.8.0",
"0.8.1",
"0.8.2",
"0.8.3",
"0.8.4",
"0.8.5",
"0.8.6",
"0.8.7",
"0.9.0",
"0.9.1",
"0.9.2",
"0.9.3",
"0.9.4",
"0.9.5",
"0.9.6",
"0.9.7",
"0.9.8"
]
}
],
"aliases": [
"CVE-2015-0838",
"GHSA-vjjf-3rvg-gv3v"
],
"details": "Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "PYSEC-2015-35",
"modified": "2021-08-27T03:22:03.427700Z",
"published": "2015-03-31T14:59:00Z",
"references": [
{
"type": "ADVISORY",
"url": "http://www.debian.org/security/2015/dsa-3206"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-vjjf-3rvg-gv3v"
}
]
}
BREW-BREEZY-CVE-2015-0838 (GHSA-VJJF-3RVG-GV3V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:38 – Updated: 2026-09-09 23:44 – Source websiteBuffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "dulwich",
"resource_purl": "pkg:pypi/dulwich@1.2.5",
"upstream_fixed_in": "0.9.9"
},
"package": {
"ecosystem": "Homebrew",
"name": "breezy",
"purl": "pkg:brew/breezy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.21_3"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/dulwich@1.2.5",
"name": "dulwich",
"resource": "dulwich",
"strategy": "registry",
"subject_version": "1.2.5"
}
]
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "BREW-breezy-CVE-2015-0838",
"modified": "2026-09-09T23:44:39Z",
"published": "2026-08-13T16:38:24Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files",
"upstream": [
"GHSA-vjjf-3rvg-gv3v",
"CVE-2015-0838",
"PYSEC-2015-35"
]
}
BREW-CONDA-LOCK-CVE-2015-0838 (GHSA-VJJF-3RVG-GV3V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:41 – Updated: 2026-09-09 23:48 – Source websiteBuffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "dulwich",
"resource_purl": "pkg:pypi/dulwich@0.24.10",
"upstream_fixed_in": "0.9.9"
},
"package": {
"ecosystem": "Homebrew",
"name": "conda-lock",
"purl": "pkg:brew/conda-lock"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.0.2_5"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/dulwich@0.24.10",
"name": "dulwich",
"resource": "dulwich",
"strategy": "registry",
"subject_version": "0.24.10"
}
]
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "BREW-conda-lock-CVE-2015-0838",
"modified": "2026-09-09T23:48:38Z",
"published": "2026-08-13T16:41:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files",
"upstream": [
"GHSA-vjjf-3rvg-gv3v",
"CVE-2015-0838",
"PYSEC-2015-35"
]
}
BREW-DVC-CVE-2015-0838 (GHSA-VJJF-3RVG-GV3V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:44 – Updated: 2026-09-09 23:52 – Source websiteBuffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "dulwich",
"resource_purl": "pkg:pypi/dulwich@1.2.14",
"upstream_fixed_in": "0.9.9"
},
"package": {
"ecosystem": "Homebrew",
"name": "dvc",
"purl": "pkg:brew/dvc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.67.1_14"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/dulwich@1.2.14",
"name": "dulwich",
"resource": "dulwich",
"strategy": "registry",
"subject_version": "1.2.14"
}
]
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "BREW-dvc-CVE-2015-0838",
"modified": "2026-09-09T23:52:34Z",
"published": "2026-08-13T16:44:03Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files",
"upstream": [
"GHSA-vjjf-3rvg-gv3v",
"CVE-2015-0838",
"PYSEC-2015-35"
]
}
BREW-POETRY-CVE-2015-0838 (GHSA-VJJF-3RVG-GV3V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:28 – Updated: 2026-09-10 00:58 – Source websiteBuffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "dulwich",
"resource_purl": "pkg:pypi/dulwich@1.2.14",
"upstream_fixed_in": "0.9.9"
},
"package": {
"ecosystem": "Homebrew",
"name": "poetry",
"purl": "pkg:brew/poetry"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.1_4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/dulwich@1.2.14",
"name": "dulwich",
"resource": "dulwich",
"strategy": "registry",
"subject_version": "1.2.14"
}
]
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "BREW-poetry-CVE-2015-0838",
"modified": "2026-09-10T00:58:02Z",
"published": "2026-08-13T17:28:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files",
"upstream": [
"GHSA-vjjf-3rvg-gv3v",
"CVE-2015-0838",
"PYSEC-2015-35"
]
}
BREW-PROWLER-CVE-2015-0838 (GHSA-VJJF-3RVG-GV3V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 00:58 – Source websiteBuffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "dulwich",
"resource_purl": "pkg:pypi/dulwich@1.2.5",
"upstream_fixed_in": "0.9.9"
},
"package": {
"ecosystem": "Homebrew",
"name": "prowler",
"purl": "pkg:brew/prowler"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.37.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/dulwich@1.2.5",
"name": "dulwich",
"resource": "dulwich",
"strategy": "registry",
"subject_version": "1.2.5"
}
]
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "BREW-prowler-CVE-2015-0838",
"modified": "2026-09-10T00:58:53Z",
"published": "2026-08-13T17:29:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files",
"upstream": [
"GHSA-vjjf-3rvg-gv3v",
"CVE-2015-0838",
"PYSEC-2015-35"
]
}
CVE-2015-0838 (GCVE-0-2015-0838)
Vulnerability from cvelistv5 – Published: 2015-03-31 14:00 – Updated: 2024-08-06 04:26- n/a
| URL | Tags |
|---|---|
| http://www.debian.org/security/2015/dsa-3206 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.launchpad.net/dulwich-users/msg00829.html | mailing-listx_refsource_MLIST |
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],
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GHSA-VJJF-3RVG-GV3V
Vulnerability from github – Published: 2022-05-17 04:14 – Updated: 2025-04-14 21:57Buffer overflow in the C implementation of the apply_delta function in _pack.c in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "dulwich"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.9"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2015-0838"
],
"database_specific": {
"cwe_ids": [
"CWE-119"
],
"github_reviewed": true,
"github_reviewed_at": "2024-04-22T22:58:51Z",
"nvd_published_at": "2015-03-31T14:59:00Z",
"severity": "CRITICAL"
},
"details": "Buffer overflow in the C implementation of the `apply_delta` function `in _pack.c` in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a crafted pack file.",
"id": "GHSA-vjjf-3rvg-gv3v",
"modified": "2025-04-14T21:57:56Z",
"published": "2022-05-17T04:14:09Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0838"
},
{
"type": "PACKAGE",
"url": "https://github.com/jelmer/dulwich"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/dulwich/PYSEC-2015-35.yaml"
},
{
"type": "WEB",
"url": "https://lists.launchpad.net/dulwich-users/msg00829.html"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2015/dsa-3206"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Dulwich Buffer Overflow when handling pack files"
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.