REDHAT-BUG-2294353
First published: Wed Jun 26 2024(Updated: )
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack. References: <a href="https://github.com/squid-cache/squid/security/advisories/GHSA-wgvf-q977-9xjg">https://github.com/squid-cache/squid/security/advisories/GHSA-wgvf-q977-9xjg</a> <a href="https://megamansec.github.io/Squid-Security-Audit/esi-underflow.html">https://megamansec.github.io/Squid-Security-Audit/esi-underflow.html</a> Upstream patch: <a href="https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c.patch">https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c.patch</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Squid Web Proxy Cache |
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Reference Links
- https://github.com/squid-cache/squid/security/advisories/GHSA-wgvf-q977-9xjg
- https://megamansec.github.io/Squid-Security-Audit/esi-underflow.html
- https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c.patch
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2294355
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2294356
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2294354
- https://access.redhat.com/errata/RHSA-2024:4861
- https://access.redhat.com/errata/RHSA-2024:5906
- https://bugzilla.redhat.com/show_bug.cgi?id=2294353
- agent/severity
- agent/type
- agent/first-publish-date
- agent/description
- agent/event
- agent/references
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2024-37894
- agent/last-modified-date
- agent/trending
- agent/source
- agent/tags
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/squid
- canonical/squid web proxy cache