CVE-2023-0797

Summary

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in libtiff/tif_unix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6921, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit afaabc3e.

Affected Software

Weaknesses

• Out-of-bounds read in libtiff

ADP Enrichment

CVE Program Container

Additional References

• https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
• https://gitlab.com/libtiff/libtiff/-/issues/495
• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0797.json
• https://lists.debian.org/debian-lts-announce/2023/02/msg00026.html
• https://www.debian.org/security/2023/dsa-5361
• https://security.gentoo.org/glsa/202305-31

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
• https://gitlab.com/libtiff/libtiff/-/issues/495
• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0797.json
• https://lists.debian.org/debian-lts-announce/2023/02/msg00026.html
• https://www.debian.org/security/2023/dsa-5361
• https://security.gentoo.org/glsa/202305-31

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