CVE Database›Document archive›CVE-2024-11233

CVE-2024-11233

php: Single byte overread with convert.quoted-printable-decode filter

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Severity

Moderate

Red Hat Product Security

4.8

CVSS 3.1

Review impact separately from score.

Published · November 24, 2024

Updated · June 30, 2026

Description

A memory-related vulnerability was found in PHP’s filter handling system, particularly when processing input with convert.quoted-printable-decode filters. This issue can lead to a segmentation fault. This vulnerability is triggered through specific sequences of input data, causing PHP to crash. When exploited, it allows an attacker to extract a single byte of data from the heap or cause a denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.8
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

CWE-122 · Heap-based Buffer Overflow