CVE-2022-0908 — NULL Pointer Dereference in Tiff

CWE-476 — NULL Pointer Dereference10 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.5
EPSS
0.0%
top 89.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Debian TiffLibtiffTiff Software Distribution Libtiff+4 more
Timeline
PublishedMar 11
Latest updateSep 12

Description

Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

▶NVDlibtiff/libtiff4.3.0
▶debiandebian/tiff< tiff 4.3.0-6 (bookworm)

Also affects: Debian Linux 10.0, 11.0, Fedora 35, 36

Patches

Patch: gitlab.com ↗Patch: gitlab.com ↗Patch: gitlab.com ↗

🔴Vulnerability Details

4
OSV
tiff vulnerabilities↗2022-09-12
▶
OSV
tiff vulnerabilities↗2022-07-19
▶
GHSA
GHSA-gqxh-jf4f-xfjr: Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread↗2022-03-12
▶
OSV
CVE-2022-0908: Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread↗2022-03-11
▶

📋Vendor Advisories

5
Ubuntu
LibTIFF vulnerabilities↗2022-09-12
▶
Ubuntu
LibTIFF vulnerabilities↗2022-07-19
▶
Red Hat
tiff: Null source pointer passed as an argument to memcpy in TIFFFetchNormalTag() in tif_dirread.c↗2022-03-11
▶
Microsoft
Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.↗2022-03-08
▶
Debian
CVE-2022-0908: tiff - Null source pointer passed as an argument to memcpy() function within TIFFFetchN...↗2022
▶