🛡️ CVE-2025-1217 on Debian — php7.4

⚪ Unknown ✅ No Known Exploit OSV

N/A

CVSS Score

0 Low4 Medium7 High9 Critical10

Description

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when http request module parses HTTP response obtained from a server, folded headers are parsed incorrectly, which may lead to misinterpreting the response and using incorrect headers, MIME types, etc.

Distribution advisory

This page covers CVE-2025-1217 as tracked by Debian, for the package php7.4. The fix is available in version 7.4.33-1+deb11u8; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

Affected software

DEBIAN-CVE-2025-1217 is recorded against 3 packages.

php7.4 (fixed in 7.4.33-1+deb11u8)
php8.2 (fixed in 8.2.28-1~deb12u1)
php8.4 (fixed in 8.4.5-1)

Timeline and source

Published on 29 March 2025 and last revised on 4 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

CVE-2025-1217 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

BellSoft Base record Ubuntu

Details

Severity Unknown

CVSS Score N/A

CVSS Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE N/A

Public Exploit ✅ No

Source OSV

Published 2025-03-29

Updated 2026-08-11

Modified 2026-08-04

Fix URL N/A

Affected Packages

Software	From version	Fixed in
php7.4	—	7.4.33-1+deb11u8
php8.2	—	8.2.28-1~deb12u1
php8.4	—	8.4.5-1

References

ADVISORY https://security-tracker.debian.org/tracker/CVE-2025-1217

🔗 NVD 🔗 Mitre

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