Your submission was sent successfully! Close

CVE-2020-19144

Published: 9 September 2021

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.

Notes

AuthorNote
mdeslaur
reproducer causes an out-of-bounds read, so DoS
exact upstream fix has not been identified as of 2021-09-17
ccdm94
the fix for this issue was most likely released before the
vulnerability was discovered, so version 4.1.0 of tiff is
already unaffected. According to http://bugzilla.maptools.org/
show_bug.cgi?id=2848, the fix could be the one in commit
1fb9e731ef3. This is also in the Debian page for this CVE.
Priority

Negligible

CVSS 3 base score: 6.5

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
bionic
Released (4.0.9-5ubuntu0.7)
focal Not vulnerable
(4.1.0+git191117-2ubuntu0.20.04.1)
hirsute Not vulnerable
(4.2.0-1build1)
impish Not vulnerable
(4.3.0-1)
jammy Not vulnerable
(4.3.0-6)
trusty
Released (4.0.3-7ubuntu0.11+esm2)
upstream
Released (4.1.0, 4.0.10+git190814-1)
xenial
Released (4.0.6-1ubuntu0.8+esm2)