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GHSA-WMWF-43VQ-QHQ2

Vulnerability from github – Published: 2022-05-24 16:58 – Updated: 2022-05-24 16:58

Details

In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.

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  "affected": [],
  "aliases": [
    "CVE-2019-17539"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-10-14T02:15:00Z",
    "severity": "HIGH"
  },
  "details": "In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.",
  "id": "GHSA-wmwf-43vq-qhq2",
  "modified": "2022-05-24T16:58:44Z",
  "published": "2022-05-24T16:58:44Z",
  "references": [
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17539"
    },
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      "type": "WEB",
      "url": "https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733"
    },
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      "url": "https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html"
    },
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      "url": "https://security.gentoo.org/glsa/202003-65"
    },
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      "url": "https://usn.ubuntu.com/4431-1"
    },
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CVE-2019-17539 (GCVE-0-2019-17539)

Vulnerability from cvelistv5 – Published: 2019-10-14 01:09 – Updated: 2024-08-05 01:40

Summary

In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.

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

6 references

URL	Tags
https://github.com/FFmpeg/FFmpeg/commit/8df688483…	x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
https://security.gentoo.org/glsa/202003-65	vendor-advisoryx_refsource_GENTOO
https://www.debian.org/security/2020/dsa-4722	vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/4431-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

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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.
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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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