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CVE-2019-20454

Status Candidate

Overview

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.

Related Files

Red Hat Security Advisory 2020-5149-01
Posted Nov 18, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-5149-01 - Red Hat OpenShift Serverless 1.11.0 is a generally available release of the OpenShift Serverless Operator. This version of the OpenShift Serverless Operator is supported on Red Hat OpenShift Container Platform version 4.6.

tags | advisory
systems | linux, redhat
advisories | CVE-2018-20843, CVE-2019-13050, CVE-2019-13627, CVE-2019-14889, CVE-2019-1551, CVE-2019-15903, CVE-2019-16168, CVE-2019-16935, CVE-2019-19221, CVE-2019-19906, CVE-2019-19956, CVE-2019-20218, CVE-2019-20387, CVE-2019-20388, CVE-2019-20454, CVE-2019-20907, CVE-2019-20916, CVE-2019-5018, CVE-2020-10029, CVE-2020-13630, CVE-2020-13631, CVE-2020-13632, CVE-2020-14040, CVE-2020-14422, CVE-2020-1730, CVE-2020-1751, CVE-2020-1752
MD5 | ced99e921e2b5fefdcc67c5c7a1b02e0
Red Hat Security Advisory 2020-4539-01
Posted Nov 4, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4539-01 - The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl. Issues addressed include an out of bounds read vulnerability.

tags | advisory, perl
systems | linux, redhat
advisories | CVE-2019-20454
MD5 | dfdfc2d747c161badfddc171b41c2931
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
Gentoo Linux Security Advisory 202006-16
Posted Jun 15, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202006-16 - A vulnerability in PCRE2 could lead to a Denial of Service condition. Versions less than 10.34 are affected.

tags | advisory, denial of service
systems | linux, gentoo
advisories | CVE-2019-20454
MD5 | af3a7e2eef13bd728d3ad0f3a60bad17
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