CVE catalog
CVE-2024-2757
php8.2: CVE-2024-2757
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.92% · Oct 25, 2026
In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | php8.2 | bookworm | 8.2.32-1~deb12u1 | not affected |
| Debian | php8.2 | bookworm-security | 8.2.35-1~deb12u1 | not affected |
| Ubuntu | php8.3 | 24.04 | 8.3.0-1 | vulnerable |
| Ubuntu | php8.3 | 24.04 | 8.3.0-1ubuntu1 | vulnerable |
| Ubuntu | php8.3 | 24.04 | 8.3.4-1 | vulnerable |
| Ubuntu | php8.3 | 24.04 | 8.3.4-1build1 | vulnerable |
| Ubuntu | php8.3 | 24.04 | 8.3.6-0maysync1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | php8.2 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Ubuntu | php8.3 | deb | 24.04 | 8.3.6-0maysync1 | Not reported | UBUNTU-CVE-2024-2757 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_13867-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-2757]
- [https://security-tracker.debian.org/tracker/CVE-2024-2757]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0867.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]