8.6

CVE-2024-25111: fedoraproject fedora Uncontrolled Recursion

CVSS: 8.6v3.1HighModified
AliasesRHSA-2024:1479RHSA-2024:1515RHSA-2024:2822
Published 06-03-2024Last modified 03-11-2025

Vulnerability summary

CVE-2024-25111 is a high (CVSS 8.6) Uncontrolled Recursion vulnerability in fedoraproject fedora. EPSS estimates a 65.25% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities.

Overall risk
47/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.1 (CVE.org)
EPSS score
65.25%
0%100%
Critical · 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 12 · Related 5

Timeline

  1. 06-03-2024
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of Service when sending a crafted, chunked, encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. There is no workaround for this issue.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

65.25%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 65.25% on 19-09-2026

19-09-202619-10-2026
EPSS score
65.25%

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

Redhat7 products
  • libecap< 0:1.0.1-2.module+el8.1.0+4044+36416a77
  • libecap-debuginfo< 0:1.0.1-2.module+el8.1.0+4044+36416a77
  • libecap-debugsource< 0:1.0.1-2.module+el8.1.0+4044+36416a77
  • libecap-devel< 0:1.0.1-2.module+el8.1.0+4044+36416a77
  • squid< 7:4.15-3.module+el8.6.0+21519+58cab4c1.6 | < 7:5.5-5.el9_2.6 | < 7:4.15-6.module+el8.8.0+21509+962c493b.6
Ubuntu2 products
  • squid< 4.10-1ubuntu1.10 | < 5.7-0ubuntu0.22.04.4 | < 6.6-1ubuntu4
  • squid3All versions (No fix recorded)
Debian1 product
  • squid< 5.7-2+deb12u1 | < 6.8-1
Fedoraproject1 product
Netapp1 product
Squid-cache1 product

6 vendors · 13 products

References

23 links
Show all 23 references