Advisories

LibRaw through 0.22.2 Heap Out-of-Bounds Read via parseNikonMakernote ShotInfo

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Severity
medium
Date
Affecting
  • LibRaw <= 0.22.2

CWE
  • CWE-125 Out-of-bounds Read
CVSS
6.8
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Credit
HaiND from the Post and Telecommunication Institute of Technology
Description
LibRaw through 0.22.2 contains a heap-based out-of-bounds read in LibRaw::parseNikonMakernote() that allows attackers to read past a short ShotInfo buffer. Attackers can supply a crafted Nikon NEF/TIFF with a 5-byte ShotInfo tag declaring version 243 to crash applications decoding the image.

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