CVE-2021-46784 — Reachable Assertion in Squid

CWE-617 — Reachable Assertion6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
12.7%
top 5.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
SquidSquid-cache SquidDebian Linux
Timeline
PublishedJul 17

Description

In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDsquid-cache/squid5.0 — 5.6+2
▶Debiansquid/squid< 4.13-10+deb11u1+3

Also affects: Debian Linux 10.0, 11.0, 12.0

Patches

Patch: www.squid-cache.org ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
OSV
CVE-2021-46784: In Squid 3↗2022-07-17
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CVEList
CVE-2021-46784: In Squid 3↗2022-07-17
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📋Vendor Advisories

3
Red Hat
squid: DoS when processing gopher server responses↗2022-06-23
▶
Ubuntu
Squid vulnerability↗2022-06-22
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Debian
CVE-2021-46784: squid - In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improp...↗2021
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CVE-2021-46784 — Reachable Assertion in Squid | cvebase