CVE-2012-6615
Vulnerability from cvelistv5
Published
2013-12-24 20:00
Modified
2024-09-16 17:09
Severity ?
EPSS score ?
Summary
The ff_ass_split_override_codes function in libavcodec/ass_split.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a subtitle dialog without text.
References
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"{\"cve\":{\"id\":\"CVE-2012-6615\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2013-12-24T20:55:04.560\",\"lastModified\":\"2024-11-21T01:46:30.570\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The ff_ass_split_override_codes function in libavcodec/ass_split.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a subtitle dialog without text.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n ff_ass_split_override_codes en libavcodec/ass_split.c en FFmpeg anteriores a 1.0.2 permite a atacantes remotos causar denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda) a trav\u00e9s de un di\u00e1logo de subt\u00edtulos sin texto.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.0.1\",\"matchCriteriaId\":\"2915009E-B985-4C8C-AA92-A7DD5A023AED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ffmpeg:ffmpeg:1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"23E57BB1-DF1E-4173-BE52-72E2B3E6BA23\"}]}]}],\"references\":[{\"url\":\"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=20c121c00747d6c3b0b0f98deeff021171b2ed74\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/51964\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.ffmpeg.org/security.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.osvdb.org/89592\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://trac.ffmpeg.org/ticket/2048\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=20c121c00747d6c3b0b0f98deeff021171b2ed74\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/51964\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.ffmpeg.org/security.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.osvdb.org/89592\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://trac.ffmpeg.org/ticket/2048\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorComment\":\"Per: http://cwe.mitre.org/data/definitions/476.html\\n\\n\\\"CWE-476: NULL Pointer Dereference\\\"\\n\\nAC:M for notation of file in bug report\\n\\n\\\" ffmpeg crashes reproducibly when converting files with some subtitles.\\ni\u0027ve seen the crash with self-compiled ffmpeg 1.0 as well as the Mac OS X binary (linked to from the hompage) for 1.0.1.\\n\\ndownload the sample file:\\n?https://dl.dropbox.com/u/7221986/ffmpeg-bug.mkv\\\"\"}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.