Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92447.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92447
Upstream
Published
2026-07-16T17:16:57Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-50012 affecting package squid for versions less than 6.13-5
Details

Squid is a caching proxy for the Web. Prior to 7.6, due to an improper input validation bug in cache digest reply handling (peerDigestSwapInMask in src/peerdigest.cc), Squid is vulnerable to a heap-based buffer overflow: a cache digest's on-the-wire size may be larger than the masksize declared within the digest, so a trusted peer sending a maliciously crafted reply to a cachedigest request message can trigger the overflow. This attack is limited to Squid instances compiled with the --enable-cache-digests option and configured with cachepeer entries. This issue is fixed in version 7.6.

References

Affected packages

Azure Linux:3 / squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-5

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92447.json"