In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
CPE | Name | Operator | Version |
---|---|---|---|
ubuntu_linux | eq | 16.04 | |
ubuntu_linux | eq | 12.04 | |
ubuntu_linux | eq | 18.04 | |
ubuntu_linux | eq | 14.04 | |
ubuntu_linux | eq | 19.10 | |
ubuntu_linux | eq | 20.04 | |
debian_linux | eq | 8.0 | |
debian_linux | eq | 9.0 | |
debian_linux | eq | 10.0 | |
leap | eq | 15.1 |
lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html
bugs.php.net/bug.php?id=79282
lists.debian.org/debian-lts-announce/2020/04/msg00021.html
security.netapp.com/advisory/ntap-20200403-0001/
usn.ubuntu.com/4330-1/
usn.ubuntu.com/4330-2/
www.debian.org/security/2020/dsa-4717
www.debian.org/security/2020/dsa-4719
www.oracle.com/security-alerts/cpujan2021.html
www.tenable.com/security/tns-2021-14