CVE-2023-2731

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
redhatCNA
---
---
CVEADP
---
---
CISA-ADPADP
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
VendorProductVersion
libtifflibtiff
𝑥
< 4.5.0
redhatenterprise_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tiff
bullseye (security)
4.2.0-1+deb11u5
fixed
bullseye
4.2.0-1+deb11u5
not-affected
buster
not-affected
bookworm
4.5.0-6+deb12u1
fixed
bookworm (security)
4.5.0-6+deb12u1
fixed
trixie
4.5.1+git230720-5
fixed
sid
4.5.1+git230720-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tiff
lunar
Fixed 4.5.0-5ubuntu1.1
released
kinetic
ignored
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2023-2731
https://bugzilla.redhat.com/show_bug.cgi?id=2207635
https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b
https://gitlab.com/libtiff/libtiff/-/issues/548
https://security.netapp.com/advisory/ntap-20230703-0009/
https://access.redhat.com/security/cve/CVE-2023-2731
https://bugzilla.redhat.com/show_bug.cgi?id=2207635
https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef025e9527b
https://gitlab.com/libtiff/libtiff/-/issues/548
https://security.netapp.com/advisory/ntap-20230703-0009/