CVE-2007-0248 json
The aclMatchExternal function in Squid before 2.6.STABLE7 allows remote attackers to cause a denial of service (crash) by causing an extern…
published 2007-01-16 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-0250
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.1%
- EPSS 7.1% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
The aclMatchExternal function in Squid before 2.6.STABLE7 allows remote attackers to cause a denial of service (crash) by causing an external_acl queue overload, which triggers an infinite loop.
Patch / fix
- squid Debian 14, Debian 13, Debian 12 2.6.5-4
debian advisories DEBIAN-CVE-2007-0248
- secunia.com/advisories/23767 advisory
Exploit prediction
7.08% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
secunia.com
/advisories/23767
third-party-advisory, patch, vendor-advisory
-
gentoo.org
/security/en/glsa/glsa-200701-22.xml
vendor-advisory
-
novell.com
/linux/security/advisories/2007_12_squid.html
vendor-advisory
-
mandriva.com
/security/advisories?name=MDKSA-2007:026
vendor-advisory
-
ubuntu.com
/usn/usn-414-1
vendor-advisory
- squid-cache.org /Versions/v2/2.6/squid-2.6.STABLE7-RELEASENOTES.html#s12
-
securityfocus.com
/bid/22203
vdb-entry
-
secunia.com
/advisories/23921
third-party-advisory
-
secunia.com
/advisories/23946
third-party-advisory
-
vupen.com
/english/advisories/2007/0199
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/31525
vdb-entry
-
secunia.com
/advisories/23805
third-party-advisory
-
secunia.com
/advisories/23889
third-party-advisory
- squid-cache.org /bugs/show_bug.cgi?id=1848
Sources
- CVE List CVE-2007-0248
- NVD CVE-2007-0248
Fencer Vulns 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.