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CVE-2020-7064

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2020-3662-01
Posted Sep 8, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-3662-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer over-read, buffer overflow, code execution, information leakage, integer overflow, null pointer, out of bounds read, and use-after-free vulnerabilities.

tags | advisory, web, overflow, php, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-11039, CVE-2019-11040, CVE-2019-11041, CVE-2019-11042, CVE-2019-11045, CVE-2019-11047, CVE-2019-11048, CVE-2019-11050, CVE-2019-13224, CVE-2019-13225, CVE-2019-16163, CVE-2019-19203, CVE-2019-19204, CVE-2019-19246, CVE-2019-20454, CVE-2020-7059, CVE-2020-7060, CVE-2020-7062, CVE-2020-7063, CVE-2020-7064, CVE-2020-7065, CVE-2020-7066
MD5 | 1e12fa29983b7f83af758496e3d90857
Ubuntu Security Notice USN-4330-2
Posted May 6, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4330-2 - USN-4330-1 fixed vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 20.04 LTS. 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. Various other issues were also addressed.

tags | advisory, php, vulnerability
systems | linux, ubuntu
advisories | CVE-2020-7064, CVE-2020-7065, CVE-2020-7066
MD5 | fa624b67647513f5623dee65a7767548
Ubuntu Security Notice USN-4330-1
Posted Apr 15, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4330-1 - It was discovered that PHP incorrectly handled certain file uploads. An attacker could possibly use this issue to cause a crash. It was discovered that PHP incorrectly handled certain PHAR archive files. An attacker could possibly use this issue to access sensitive information. 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. Various other issues were also addressed.

tags | advisory, php, file upload
systems | linux, ubuntu
advisories | CVE-2020-7062, CVE-2020-7063, CVE-2020-7064, CVE-2020-7065, CVE-2020-7066
MD5 | 0fda62773a60658789b8a8c4895924f6
Gentoo Linux Security Advisory 202003-57
Posted Mar 27, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202003-57 - Multiple vulnerabilities have been found in PHP, the worst of which could result in the execution of arbitrary shell commands. Versions less than 7.4.4 are affected.

tags | advisory, arbitrary, shell, php, vulnerability
systems | linux, gentoo
advisories | CVE-2018-19518, CVE-2020-7059, CVE-2020-7060, CVE-2020-7061, CVE-2020-7062, CVE-2020-7063, CVE-2020-7064, CVE-2020-7065, CVE-2020-7066
MD5 | 85210e8571101874bcb1b27191b4ee83
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