CVE-2020-19144 — Out-of-bounds Write in Libtiff

CWE-787 — Out-of-bounds WriteCWE-125 — Out-of-bounds Read11 documents6 sources
Severity
6.5MEDIUMNVD
OSV7.5
EPSS
1.5%
top 18.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian TiffDebian LinuxSimplesystems Libtiff
Timeline
PublishedSep 9
Latest updateSep 20

Description

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'.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶debiandebian/tiff< tiff 4.0.10+git190814-1 (bookworm)

Also affects: Debian Linux 9.0

Patches

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

🔴Vulnerability Details

5
OSV
tiff vulnerabilities↗2022-09-20
▶
OSV
tiff vulnerabilities↗2022-09-12
▶
OSV
tiff vulnerabilities↗2022-07-19
▶
GHSA
GHSA-54q9-347p-ccwv: Buffer Overflow in LibTiff v4↗2022-05-24
▶
OSV
CVE-2020-19144: Buffer Overflow in LibTiff v4↗2021-09-09
▶

📋Vendor Advisories

5
Ubuntu
LibTIFF vulnerabilities↗2022-09-20
▶
Ubuntu
LibTIFF vulnerabilities↗2022-09-12
▶
Ubuntu
LibTIFF vulnerabilities↗2022-07-19
▶
Debian
CVE-2020-19144: tiff - Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service...↗2020
▶
Red Hat
libtiff: heap-based buffer overflow in _TIFFmemcpy() in tif_unix.c↗2019-04-28
▶