CVE-2018-12900

high

Description

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.

References

https://www.debian.org/security/2020/dsa-4670

https://usn.ubuntu.com/3906-2/

https://usn.ubuntu.com/3906-1/

https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html

https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-12900

https://access.redhat.com/errata/RHSA-2019:3419

https://access.redhat.com/errata/RHSA-2019:2053

http://bugzilla.maptools.org/show_bug.cgi?id=2798

Details

Source: Mitre, NVD

Published: 2018-06-26

Updated: 2021-03-05

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High