4

CVE-2010-0308: squid-cache squid Improper Input Validation

CVSS: 4.0v2.0MediumModified
AliasesDEBIAN-CVE-2010-0308
Published 03-02-2010Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2010-0308 is a medium (CVSS 4.0) Improper Input Validation vulnerability in squid-cache squid. EPSS estimates a 27.82% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
27.82%
0%100%
High · +0.47 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DSA-1991-1RHSA-2010:0221

Timeline

  1. 03-02-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

27.82%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+0.47 pp

From 27.35% on 18-09-2026

18-09-202618-10-2026
EPSS score
27.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • squid< 2.7.STABLE8-1
Squid-cache1 product
  • squidEOL2.0 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 3.0 | 3.0.stable1 | 3.0.stable2 | 3.0.stable3 | 3.0.stable4 | 3.0.stable5 | 3.0.stable6 | 3.0.stable7 | 3.0.stable8 | 3.0.stable9 | 3.0.stable11 | 3.0.stable12 | 3.0.stable13 | 3.0.stable14 | 3.0.stable15 | 3.0.stable16 | 3.0.stable17 | 3.0.stable18 | 3.0.stable19 | 3.0.stable20 | 3.0.stable21 | 3.0.stable22 | 3.1 | 3.1.0.1 | 3.1.0.2 | 3.1.0.3 | 3.1.0.4 | 3.1.0.5 | 3.1.0.6 | 3.1.0.7 | 3.1.0.8 | 3.1.0.9 | 3.1.0.10 | 3.1.0.11 | 3.1.0.12 | 3.1.0.13 | 3.1.0.14 | 3.1.0.15

2 vendors · 2 products

References

14 links
Show all 14 references