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Fencer Intel
medium 5.0

CVE-2013-0189 json

cachemgr.cgi in Squid 3.1.x and 3.2.x, possibly 3.1.22, 3.2.4, and other versions, allows remote attackers to cause a denial of service (re…

published 2013-02-08 13 y ago modified 2026-06-16 4 mo ago also EUVD-2013-0225

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
21.9%
EPSS 21.9% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

cachemgr.cgi in Squid 3.1.x and 3.2.x, possibly 3.1.22, 3.2.4, and other versions, allows remote attackers to cause a denial of service (resource consumption) via a crafted request. NOTE: this issue is due to an incorrect fix for CVE-2012-5643, possibly involving an incorrect order of arguments or incorrect comparison.

Patch / fix

  • squid Debian 14, Debian 13, Debian 12 2.7.STABLE9-2

debian advisories DEBIAN-CVE-2013-0189

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-0189 updated cvss 5.0

squid: Incomplete fix for the CVE-2012-5643 issue

  • Red Hat Enterprise Linux 5 squid Red Hat Enterprise Linux 6 squid
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

21.91% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.