CVE-2022-3964 (GCVE-0-2022-3964)

Vulnerability from cvelistv5 – Published: 2022-11-13 00:00 – Updated: 2024-08-03 01:27
VLAI
Title
ffmpeg QuickTime RPZA Video Encoder rpzaenc.c out-of-bounds
Summary
A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.
Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE
  • CWE-119 - Memory Corruption -> CWE-125 Out-of-Bounds Read
Assigner
References
Impacted products
Vendor Product Version
unspecified ffmpeg Affected: n/a
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      "id": "CVE-2022-3964",
      "initial_release_date": "2022-11-16T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ffmpeg: out-of-bounds read in libavcodec/rpzaenc.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-3964.json",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.