{"id":"BIT-libphp-2020-7064","summary":"Use-of-uninitialized-value in exif","details":"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.","aliases":["BIT-php-2020-7064","BIT-php-min-2020-7064","CVE-2020-7064"],"modified":"2025-08-11T15:13:47.916848Z","published":"2025-08-11T13:53:05.834Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html"},{"type":"WEB","url":"https://bugs.php.net/bug.php?id=79282"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7064"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20200403-0001/"},{"type":"WEB","url":"https://usn.ubuntu.com/4330-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4330-2/"},{"type":"WEB","url":"https://www.debian.org/security/2020/dsa-4717"},{"type":"WEB","url":"https://www.debian.org/security/2020/dsa-4719"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2021-14"}],"affected":[{"package":{"name":"libphp","ecosystem":"Bitnami","purl":"pkg:bitnami/libphp"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.2.0"},{"fixed":"7.2.29"},{"introduced":"7.3.0"},{"fixed":"7.3.16"},{"introduced":"7.4.0"},{"fixed":"7.4.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/libphp/BIT-libphp-2020-7064.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"}]}],"schema_version":"1.7.3"}