Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81908.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-81908
Upstream
Published
2026-04-02T19:21:33Z
Modified
2026-08-29T05:27:27Z
Summary
CVE-2026-34743 affecting package rust for versions less than 1.90.0-7
Details

XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzmaindexdecoder() was used to decode an Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindex_append() would allocate too little memory, and a buffer overflow would occur. This issue has been patched in version 5.8.3.

References

Affected packages

Azure Linux:3 / rust

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.85.0
Fixed
1.90.0-7

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81908.json"