VulnerabilityModified

CVE-2024-25111

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.

HIGH 7.5EPSS 65.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 65.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 65.25% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-674
Affected: squid-cache/squid · fedoraproject/fedora · netapp/bluexp
Source: security-advisories@github.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.