DEBIAN-CVE-2025-58186

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2025-58186
Published: 29 Oct 2025, 23:16
Last modified:28 Apr 2026, 20:30

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

29 Oct 2025, 23:16
Published
Vulnerability first disclosed
28 Apr 2026, 20:30
Last Modified
Vulnerability information updated

Description

Despite HTTP headers having a default limit of 1MB, the number of cookies that can be parsed does not have a limit. By sending a lot of very small cookies such as "a=;", an attacker can make an HTTP server allocate a large amount of structs, causing large memory consumption.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Systems

  • debian•golang-1.15

    all

  • debian•golang-1.19

    all

  • debian•golang-1.24

    < 1.24.8-1 | all

  • debian•golang-1.25

    < 1.25.2-1

References (1)