CVE-2011-4566 is an integer overflow vulnerability in the PHP exif extension (exif.c, exif_process_IFD_TAG function) affecting PHP 5.4.0beta2 on 32-bit platforms, as well as various Canonical and Debian Linux distributions. This flaw allows remote attackers to read arbitrary memory or cause a denial of service by providing a specially crafted EXIF header in a JPEG file. With a CVSS score of 6.4, it is considered a medium-severity vulnerability, requiring no authentication and having low attack complexity (AV:N/AC:L/Au:N). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.3.0, < 5.3.9CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
5.4.0CPE matchmatch criteria | cpe:2.3:a:php:php:5.4.0:beta2:*:*:*:*:*:* | ||
5.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | ||
6.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.