Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26756.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-26756
Upstream
Published
2023-05-17T22:15:11Z
Modified
2026-04-01T05:08:27.817193Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2023-2731 affecting package libtiff for versions less than 4.5.0-3
Details

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.

References

Affected packages

Azure Linux:2 / libtiff

Package

Name
libtiff
Purl
pkg:rpm/azure-linux/libtiff

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.5.0-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-26756.json"