Vulnerability-Lookup

GHSA-96RF-5R43-949P

Vulnerability from github – Published: 2022-05-24 16:43 – Updated: 2022-10-07 18:15

Details

libavcodec/hevcdec.c in FFmpeg 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

Severity

8.8 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2019-11338"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-04-19T00:29:00Z",
    "severity": "HIGH"
  },
  "details": "libavcodec/hevcdec.c in FFmpeg 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.",
  "id": "GHSA-96rf-5r43-949p",
  "modified": "2022-10-07T18:15:43Z",
  "published": "2022-05-24T16:43:56Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11338"
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    },
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      "url": "https://seclists.org/bugtraq/2019/May/60"
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    },
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html"
    },
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}

CVE-2019-11338 (GCVE-0-2019-11338)

Vulnerability from cvelistv5 – Published: 2019-04-18 23:52 – Updated: 2024-08-04 22:48

Summary

libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2350 records in the last 180 days details

References

9 references

URL	Tags
https://github.com/FFmpeg/FFmpeg/commit/54655623a…	x_refsource_MISC
http://www.securityfocus.com/bid/108034	vdb-entryx_refsource_BID
https://usn.ubuntu.com/3967-1/	vendor-advisoryx_refsource_UBUNTU
https://seclists.org/bugtraq/2019/May/60	mailing-listx_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4449	vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://usn.ubuntu.com/4431-1/	vendor-advisoryx_refsource_UBUNTU
https://github.com/FFmpeg/FFmpeg/commit/9ccc63306…	x_refsource_MISC

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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.

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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.
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.
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