7.5

CVE-2016-10003: squid-cache squid Incorrect Comparison

CVSS: 7.5v3.1HighModified
AliasesALPINE-CVE-2016-10003UBUNTU-CVE-2016-10003
Published 27-01-2017Last modified 06-08-2024

Vulnerability summary

CVE-2016-10003 is a high (CVSS 7.5) Incorrect Comparison vulnerability in squid-cache squid. EPSS estimates a 4.77% chance of exploitation in the next 30 days, higher than 91.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
4.77%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 3

Timeline

  1. 27-01-2017
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

4.77%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.77% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.77%

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

Alpine1 product
  • squid≥ 3.5.0.1, < 3.5.23-r0
Squid-cache1 product
  • squid≥ 3.5.0.1, < 3.5.23 | ≥ 4.0.1, < 4.0.17
Ubuntu1 product
  • squid3< 3.5.12-1ubuntu7.3

3 vendors · 3 products

References

10 links