CVE-2022-4645

Summary

LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, 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 e8131125.

Affected Software

Weaknesses

• Out-of-bounds read in libtiff

ADP Enrichment

CVE Program Container

Additional References

• https://gitlab.com/libtiff/libtiff/-/issues/277
• https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.json
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
• https://security.netapp.com/advisory/ntap-20230331-0001/

CISA ADP Vulnrichment

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

References

• https://gitlab.com/libtiff/libtiff/-/issues/277
• https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.json
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
• https://security.netapp.com/advisory/ntap-20230331-0001/

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