vulnerability

Alpine Linux: CVE-2022-2869: Integer Underflow (Wrap or Wraparound)

Severity
5
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:C)
Published
Aug 17, 2022
Added
Mar 26, 2024
Modified
Mar 25, 2026

Description

libtiff's tiffcrop tool has a uint32_t underflow which leads to out of bounds read and write in the extractContigSamples8bits routine. An attacker who supplies a crafted file to tiffcrop could trigger this flaw, most likely by tricking a user into opening the crafted file with tiffcrop. Triggering this flaw could cause a crash or potentially further exploitation.

Solution

alpine-linux-upgrade-tiff
Title
Rapid7 Labs

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