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.
Published 2022-11-13 08:15:15
Updated 2023-12-23 12:15:21
Source VulDB
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2022-3964

Exploit prediction scoring system (EPSS) score for CVE-2022-3964

0.21%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-3964

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
2.8
1.4
VulDB
8.1
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
2.8
5.2
NIST

CWE ids for CVE-2022-3964

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: cna@vuldb.com (Primary)
  • The product reads data past the end, or before the beginning, of the intended buffer.
    Assigned by: cna@vuldb.com (Primary)

References for CVE-2022-3964

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