Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-95855.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-95855
Upstream
Published
2026-08-13T15:19:58Z
Modified
2026-09-02T06:51:55Z
Summary
CVE-2026-70453 affecting package rsync for versions less than 3.5.0-1
Details

rsync before 3.5.0 contains an algorithmic complexity vulnerability in the hash_search() function that allows a remote attacker to cause a denial of service by delivering a carefully constructed file list. A sender can exploit the quadratic-time worst-case behavior in hash lookups to exhaust receiver CPU resources with a modest number of crafted entries, causing a sustained denial of service.

References

Affected packages

Azure Linux:3 / rsync

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-95855.json"