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CVE-2021-21702

Status Candidate

Overview

In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.

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
Gentoo Linux Security Advisory 202105-23
Posted May 26, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202105-23 - Multiple vulnerabilities have been found in PHP, the worst of which could result in a Denial of Service condition. Versions less than 8.0.6 are affected.

tags | advisory, denial of service, php, vulnerability
systems | linux, gentoo
advisories | CVE-2020-7071, CVE-2021-21702
SHA-256 | 647e3e9d4e4daf1296c56e0776df4832c96c2c4e710953fda4fdb894d7c224ed
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
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