Out-of-bounds Read

Affecting giflib package, versions *

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NVD Description

Note: Versions mentioned in the description apply to the upstream giflib package.

An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.

Remediation

There is no fixed version for Debian:10 giflib.

References

CVSS Score

7.1
high severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVE
CVE-2020-23922
CWE
CWE-125
Snyk ID
SNYK-DEBIAN10-GIFLIB-1253288
Disclosed
21 Apr, 2021
Published
22 Apr, 2021