CVE-2019-14973

Public on 2020-10-22
Modified on 2020-11-16
Description
_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.
Severity
Medium
CVSS v3 Base Score
4.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 libtiff 2020-10-22 18:24 ALAS2-2020-1532
Amazon Linux 1 libtiff 2020-11-14 01:23 ALAS-2020-1447

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.5 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
NVD CVSSv2 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P
NVD CVSSv3 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H