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CVE-2020-7068

Status Candidate

Overview

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.

Related Files

Red Hat Security Advisory 2021-4213-03
Posted Nov 10, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4213-03 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include a null pointer vulnerability.

tags | advisory, web, php
systems | linux, redhat
advisories | CVE-2020-7068, CVE-2020-7069, CVE-2020-7070, CVE-2020-7071, CVE-2021-21702
SHA-256 | 743ac4c5b84cb5122f483307d386d734caf3f5fe3e3b3830f0feabd5cf82f541
Red Hat Security Advisory 2021-2992-01
Posted Aug 3, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2992-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include bypass, null pointer, and server-side request forgery vulnerabilities.

tags | advisory, web, php, vulnerability
systems | linux, redhat
advisories | CVE-2020-7068, CVE-2020-7069, CVE-2020-7070, CVE-2020-7071, CVE-2021-21702, CVE-2021-21705
SHA-256 | 61efe316633000333debfe5fbd7bdc9c83ba4440e4d3949dc6ec72103b6bf99f
Ubuntu Security Notice USN-5006-2
Posted Jul 14, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5006-2 - USN-5006-1 fixed several vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. It was discovered that PHP incorrectly handled certain PHAR files. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service, or possibly obtain sensitive information. Various other issues were also addressed.

tags | advisory, remote, denial of service, php, vulnerability
systems | linux, ubuntu
advisories | CVE-2020-7068, CVE-2020-7071, CVE-2021-21702, CVE-2021-21704, CVE-2021-21705
SHA-256 | eedca1a470ded97b0623427c6e5fdcf4bb966c9f811fd215e5d150d46f82e283
Ubuntu Security Notice USN-5006-1
Posted Jul 7, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5006-1 - It was discovered that PHP incorrectly handled certain PHAR files. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. It was discovered that PHP incorrectly handled parsing URLs with passwords. A remote attacker could possibly use this issue to cause PHP to mis-parse the URL and produce wrong data. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 20.10. Various other issues were also addressed.

tags | advisory, remote, denial of service, php
systems | linux, ubuntu
advisories | CVE-2020-7068, CVE-2020-7071, CVE-2021-21702, CVE-2021-21704, CVE-2021-21705
SHA-256 | 6792ac22a8083ba4b2e659f4b0c17f306cecbe13cf953446ec618208f89b51a6
Debian Security Advisory 4856-1
Posted Feb 28, 2021
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4856-1 - Multiple security issues were found in PHP, a widely-used open source general purpose scripting language which could result in denial of service, information disclosure, cookie forgery or incorrect encryption.

tags | advisory, denial of service, php, info disclosure
systems | linux, debian
advisories | CVE-2020-7068, CVE-2020-7069, CVE-2020-7070, CVE-2020-7071, CVE-2021-21702
SHA-256 | be2a91fc87e7e29c4dd5af1cb4a667a713a1b5063f638d8c6ad302b66aa2a3ff
Gentoo Linux Security Advisory 202009-10
Posted Sep 14, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202009-10 - A vulnerabilities in PHP could lead to a Denial of Service condition. Versions less than 7.2.33:7.2 are affected.

tags | advisory, denial of service, php, vulnerability
systems | linux, gentoo
advisories | CVE-2020-7068
SHA-256 | 9133a27eebb95c5a4341ac0e361535f9f714ac1a4b676594f329367dcc72fe6d
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