CVE-2024-25111: fedoraproject fedora Uncontrolled Recursion
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.
Advisory lineage
Upstream 0 · Downstream 12 · Related 5Timeline
- 06-03-2024PublishedVulnerability first disclosed.
- 03-11-2025Last 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- OSV · Red hatEcosystem advisory · calculated8.6HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- fedoraEOL38 | 39
Netapp1 product
- bluexpna
Squid-cache1 product
- squid≥ 3.5.27, < 6.8
6 vendors · 13 products
References
23 links- github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxcX Refsource CONFIRMARTICLEREPORTVendor Advisory
- lists.fedoraproject.org/archives/…Mailing List
- lists.fedoraproject.org/archives/…Mailing List
- security.netapp.com/advisory/ntap-20240605-0001/Third Party Advisory