Vulnerability-Lookup

FKIE_CVE-2012-0856

Vulnerability from fkie_nvd - Published: 2012-08-20 19:55 - Updated: 2026-06-16 23:38

Severity

Summary

Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file. NOTE: this vulnerability exists because of a regression error.

References

URL	Tags
secalert@redhat.com	http://ffmpeg.org/security.html
secalert@redhat.com	http://ffmpeg.org/trac/ffmpeg/ticket/757	Exploit
secalert@redhat.com	http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=21270cffaeab2f67a613907516b2b0cd6c9eacf4
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2012/02/01/11
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2012/02/14/4
secalert@redhat.com	https://exchange.xforce.ibmcloud.com/vulnerabilities/78928
af854a3a-2127-422b-91ae-364da2661108	http://ffmpeg.org/security.html
af854a3a-2127-422b-91ae-364da2661108	http://ffmpeg.org/trac/ffmpeg/ticket/757	Exploit
af854a3a-2127-422b-91ae-364da2661108	http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=21270cffaeab2f67a613907516b2b0cd6c9eacf4
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2012/02/01/11
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2012/02/14/4
af854a3a-2127-422b-91ae-364da2661108	https://exchange.xforce.ibmcloud.com/vulnerabilities/78928

Impacted products

Vendor	Product	Version
ffmpeg	ffmpeg	*
ffmpeg	ffmpeg	0.3
ffmpeg	ffmpeg	0.3.1
ffmpeg	ffmpeg	0.3.2
ffmpeg	ffmpeg	0.3.3
ffmpeg	ffmpeg	0.3.4
ffmpeg	ffmpeg	0.4.0
ffmpeg	ffmpeg	0.4.2
ffmpeg	ffmpeg	0.4.3
ffmpeg	ffmpeg	0.4.4
ffmpeg	ffmpeg	0.4.5
ffmpeg	ffmpeg	0.4.6
ffmpeg	ffmpeg	0.4.7
ffmpeg	ffmpeg	0.4.8
ffmpeg	ffmpeg	0.4.9
ffmpeg	ffmpeg	0.4.9
ffmpeg	ffmpeg	0.5
ffmpeg	ffmpeg	0.5.1
ffmpeg	ffmpeg	0.5.2
ffmpeg	ffmpeg	0.5.3
ffmpeg	ffmpeg	0.5.4
ffmpeg	ffmpeg	0.6
ffmpeg	ffmpeg	0.6.1
ffmpeg	ffmpeg	0.6.2
ffmpeg	ffmpeg	0.7
ffmpeg	ffmpeg	0.7.1
ffmpeg	ffmpeg	0.7.2
ffmpeg	ffmpeg	0.7.3
ffmpeg	ffmpeg	0.7.6
ffmpeg	ffmpeg	0.7.7
ffmpeg	ffmpeg	0.7.8
ffmpeg	ffmpeg	0.7.9
ffmpeg	ffmpeg	0.7.11
ffmpeg	ffmpeg	0.7.12
ffmpeg	ffmpeg	0.8.0
ffmpeg	ffmpeg	0.8.1
ffmpeg	ffmpeg	0.8.2
ffmpeg	ffmpeg	0.8.5
ffmpeg	ffmpeg	0.8.6
ffmpeg	ffmpeg	0.8.7
ffmpeg	ffmpeg	0.8.8
ffmpeg	ffmpeg	0.8.10
ffmpeg	ffmpeg	0.8.11

JSON

To clipboard

{
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      "affectedData": [
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          "vendor": "n/a",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n MPV_frame_start en libavcodec/mpegvideo.c en FFmpeg anterior a v0.9.1, cuando la opci\u00f3n (lowres) est\u00e1 activada, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un archivo multimedia  H263 manipulado. NOTA: esta vulnerabilidad se debe a un error de regresi\u00f3n."
    }
  ],
  "id": "CVE-2012-0856",
  "lastModified": "2026-06-16T23:38:23.747",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.6,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2012-08-20T19:55:05.107",
  "references": [
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      "source": "secalert@redhat.com",
      "url": "http://ffmpeg.org/security.html"
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  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}

CVE-2012-0856 (GCVE-0-2012-0856)

Vulnerability from cvelistv5 – Published: 2012-08-20 19:00 – Updated: 2024-08-06 18:38

Summary

Severity

No CVSS data available.

CWE

Assigner

redhat

References

6 references

URL	Tags
http://ffmpeg.org/trac/ffmpeg/ticket/757	x_refsource_CONFIRM
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2012/02/14/4	mailing-listx_refsource_MLIST
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://ffmpeg.org/security.html	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2012/0…	mailing-listx_refsource_MLIST

Date Public

2011-12-14 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

FKIE_CVE-2012-0856

CVE-2012-0856 (GCVE-0-2012-0856)

Tags

Sightings

Nomenclature