CVE-2024-11233 Single byte overread with convert.quoted-printable-decode filter

Medium 4.8 Published Updated

A single-byte overread in PHP's quoted-printable-decode filter can disclose memory contents or cause crashes, requiring an upgrade to patched versions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-11233?

CVE-2024-11233 is a medium-severity vulnerability in Php Php, published on 24 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, due to an error in convert.quoted-printable-decode filter certain data can lead to buffer overread by one byte, which can in certain circumstances lead to crashes or disclose content of other memory areas.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2024-11233?

3 open source packages ship an affected version, including libphp, php and php-min. It affects 1 product.

PackageAffectedFixed in
libphp BitnamiAll versions8.1.31, 8.2.26, 8.3.14
php BitnamiAll versions8.1.31, 8.2.26, 8.3.14
php-min BitnamiAll versions8.1.31, 8.2.26, 8.3.14

Products include Php Php.

How do I fix CVE-2024-11233?

Upgrade libphp to a fixed version for your release line: 8.1.31, 8.2.26 or 8.3.14.

Is CVE-2024-11233 being exploited?

There is no known exploitation of CVE-2024-11233 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as AZL-53462, AZL-53634, BELL-CVE-2024-11233, BIT-libphp-2024-11233, BIT-php-2024-11233, BIT-php-min-2024-11233 and 16 more.

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