CVE-2025-47905
5.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| varnish-software | Varnish Cache | 0 < 6.0.14 LTS | affected |
| varnish-software | Varnish Cache | 7.0.0 < 7.6.3 | affected |
| varnish-software | Varnish Cache | 7.7.0 < 7.7.1 | affected |
Weaknesses
- CWE-444: CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
CVE Program Container
Additional References
- http://www.openwall.com/lists/oss-security/2025/05/15/2
- https://lists.debian.org/debian-lts-announce/2025/05/msg00040.html
References
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