CVE-2018-12900

Heap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0beta7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF file.

• CWE-787

• http://bugzilla.maptools.org/show_bug.cgi?id=2798Exploit, Issue Tracking, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:2053
• https://access.redhat.com/errata/RHSA-2019:3419
• https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900
• https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html
• https://usn.ubuntu.com/3906-1/Third Party Advisory
• https://usn.ubuntu.com/3906-2/
• https://www.debian.org/security/2020/dsa-4670
• http://bugzilla.maptools.org/show_bug.cgi?id=2798Exploit, Issue Tracking, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:2053
• https://access.redhat.com/errata/RHSA-2019:3419
• https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900
• https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html
• https://usn.ubuntu.com/3906-1/Third Party Advisory
• https://usn.ubuntu.com/3906-2/
• https://www.debian.org/security/2020/dsa-4670

Published

Jun 26, 2018

Last Modified

Jun 17, 2026

Status

Modified

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