CVE-2019-17546 Information

Description

tif_getimage.c in LibTIFF through 4.0.10 as used in GDAL through 3.0.1 and other products has an integer overflow that potentially causes a heap-based buffer overflow via a crafted RGBA image related to a \Negative-size-param\ condition.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16443 https://github.com/OSGeo/gdal/commit/21674033ee246f698887604c7af7ba1962a40ddf https://gitlab.com/libtiff/libtiff/commit/4bb584a35f87af42d6cf09d15e9ce8909a839145 https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html https://lists.debian.org/debian-lts-announce/2020/03/msg00020.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LM5ZW7E3IEW7LT2BPJP7D3RN6OUOE3MX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M3S4WNIMZ7XSLY2LD5FPRPZMGNUBVKOG/ https://seclists.org/bugtraq/2020/Jan/32 https://security.gentoo.org/glsa/202003-25 https://www.debian.org/security/2020/dsa-4608 https://www.debian.org/security/2020/dsa-4670

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8