CVE-2025-47905 Common Vulnerabilities and Exposures

Upstream information

CVE-2025-47905 at MITRE

Description

Varnish Cache before 7.6.3 and 7.7 before 7.7.1, and Varnish Enterprise before 6.0.13r14, allow client-side desync via HTTP/1 requests, because the product incorrectly permits CRLF to be skipped to delimit chunk boundaries.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail	CNA (MITRE)
Base Score	5.4
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector	Network
Attack Complexity	High
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality Impact	Low
Integrity Impact	Low
Availability Impact	None
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1243247 [IN_PROGRESS]

SUSE Security Advisories:

RHSA-2025:8336, published Wed Jun 4 15:06:43 UTC 2025
RHSA-2025:8337, published Wed Jun 4 15:06:45 UTC 2025

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Liberty Linux 8	`varnish >= 6.0.13-1.module+el8.10.0+23111+831cc069.1` `varnish-devel >= 6.0.13-1.module+el8.10.0+23111+831cc069.1` `varnish-docs >= 6.0.13-1.module+el8.10.0+23111+831cc069.1` `varnish-modules >= 0.15.0-6.module+el8.10.0+21682+bcdd3a30`	Patchnames: RHSA-2025:8336
SUSE Liberty Linux 9	`varnish >= 6.6.2-6.el9_6.1` `varnish-devel >= 6.6.2-6.el9_6.1` `varnish-docs >= 6.6.2-6.el9_6.1`	Patchnames: RHSA-2025:8337

SUSE Timeline for this CVE

CVE page created: Wed May 14 02:01:29 2025
CVE page last modified: Mon Oct 6 20:11:29 2025