UpHeron
All vulnerabilities

Servers and applications

CVE-2010-0308

lib/rfc1035.c in Squid 2.x, 3.0 through 3.0.STABLE22, and 3.1 through 3.1.0.15 allows remote attackers to cause a denial of service (assertion failure) via a crafted DNS packet that only contains a header.

Severity
Medium 4.0
Published
3 Feb 2010
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
28% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper input validation (CWE-20)
Attack
Over the network · Needs a login
Attacker can
Slow it down
CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
SquidServers and applications · cpe:a:squid-cache:squid
  • Version 3.1.0.15
  • Version 3.1.0.14
  • Version 3.1.0.13
  • Version 3.1.0.12
All 46 release lines
  • Version 2.0
  • Version 2.1
  • Version 2.2
  • Version 2.3
  • Version 2.4
  • Version 2.5
  • Version 2.6
  • Version 2.7
  • Version 3.0
  • Version 3.0.stable1
  • Version 3.0.stable2
  • Version 3.0.stable3
  • Version 3.0.stable4
  • Version 3.0.stable5
  • Version 3.0.stable6
  • Version 3.0.stable7
  • Version 3.0.stable8
  • Version 3.0.stable9
  • Version 3.0.stable11
  • Version 3.0.stable12
  • Version 3.0.stable13
  • Version 3.0.stable14
  • Version 3.0.stable15
  • Version 3.0.stable16
  • Version 3.0.stable17
  • Version 3.0.stable18
  • Version 3.0.stable19
  • Version 3.0.stable20
  • Version 3.0.stable21
  • Version 3.0.stable22
  • Version 3.1
  • Version 3.1.0.1
  • Version 3.1.0.2
  • Version 3.1.0.3
  • Version 3.1.0.4
  • Version 3.1.0.5
  • Version 3.1.0.6
  • Version 3.1.0.7
  • Version 3.1.0.8
  • Version 3.1.0.9
  • Version 3.1.0.10
  • Version 3.1.0.11
  • Version 3.1.0.12
  • Version 3.1.0.13
  • Version 3.1.0.14
  • Version 3.1.0.15

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2010-0308
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2010-0308