CVE-2020-7064 — Use-of-uninitialized-value in exif

Affected: PHP Group PHP

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.

USN-4330-1 — php5, php7.0, php7.2, php7.3 vulnerabilities

Affected: Ubuntu:Pro:14.04:LTS: php5, Ubuntu:16.04:LTS: php7.0, Ubuntu:18.04:LTS: php7.2

It was discovered that PHP incorrectly handled certain file uploads. An attacker could possibly use this issue to cause a crash. (CVE-2020-7062)

It was discovered that PHP incorrectly handled certain PHAR archive files. An attacker could possibly use this issue to access sensitive information. (CVE-2020-7063)

It was discovered that PHP incorrectly handled certain EXIF files. An attacker could possibly use this issue to access sensitive information or cause a crash. (CVE-2020-7064)

It was discovered that PHP incorrectly handled certain UTF strings. An attacker could possibly use this issue to cause a crash or execute arbitrary code. This issue only affected Ubuntu 19.10. (CVE-2020-7065)

It was discovered that PHP incorrectly handled certain URLs. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.10. (CVE-2020-7066)

Most recent entries from all

CVE-2020-7064 — Use-of-uninitialized-value in exif

USN-4330-1 — php5, php7.0, php7.2, php7.3 vulnerabilities