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CVE-2020-8252

Status Candidate

Overview

The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.

Related Files

Red Hat Security Advisory 2021-0548-01
Posted Feb 16, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0548-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include HTTP request smuggling, buffer overflow, denial of service, and use-after-free vulnerabilities.

tags | advisory, web, denial of service, overflow, javascript, vulnerability
systems | linux, redhat
advisories | CVE-2020-15095, CVE-2020-15366, CVE-2020-7608, CVE-2020-7754, CVE-2020-7774, CVE-2020-7788, CVE-2020-8116, CVE-2020-8252, CVE-2020-8265, CVE-2020-8287
SHA-256 | 320aab402ef7196c5381a1e9675462d0a99fe6bc160bc505ac3775abdb558fc8
Red Hat Security Advisory 2021-0521-01
Posted Feb 16, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0521-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include HTTP request smuggling, buffer overflow, denial of service, and use-after-free vulnerabilities.

tags | advisory, web, denial of service, overflow, javascript, vulnerability
systems | linux, redhat
advisories | CVE-2020-15095, CVE-2020-15366, CVE-2020-7608, CVE-2020-7754, CVE-2020-7774, CVE-2020-7788, CVE-2020-8116, CVE-2020-8252, CVE-2020-8265, CVE-2020-8287
SHA-256 | 8874e7408dd53c374668285d5a6736222671e5c705f397d142acf86d17cd1f95
Red Hat Security Advisory 2020-5086-01
Posted Nov 11, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-5086-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include HTTP request smuggling and buffer overflow vulnerabilities.

tags | advisory, web, overflow, javascript, vulnerability
systems | linux, redhat
advisories | CVE-2020-15095, CVE-2020-8116, CVE-2020-8201, CVE-2020-8252
SHA-256 | 51a4d744605ca328594e02d8bd9ebbb530a2ad8fdd07fc010928825fae10d7db
Red Hat Security Advisory 2020-4903-01
Posted Nov 4, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4903-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include HTTP request smuggling and buffer overflow vulnerabilities.

tags | advisory, web, overflow, javascript, vulnerability
systems | linux, redhat
advisories | CVE-2020-15095, CVE-2020-8116, CVE-2020-8201, CVE-2020-8252
SHA-256 | 9ebe1640d78c667bbe70be2fb71ccc9b031f971b05ec00cfee26c6ef375b1b0f
Red Hat Security Advisory 2020-4272-01
Posted Oct 19, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4272-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include HTTP request smuggling and buffer overflow vulnerabilities.

tags | advisory, web, overflow, javascript, vulnerability
systems | linux, redhat
advisories | CVE-2020-15095, CVE-2020-8116, CVE-2020-8201, CVE-2020-8252
SHA-256 | 29719787a1b0926acad2bfb7e01e582e869c669f6241cc4be24b52b7015b5789
Gentoo Linux Security Advisory 202009-15
Posted Sep 29, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202009-15 - A buffer overflow in libuv might allow remote attacker(s) to execute arbitrary code. Versions less than 1.39.0 are affected.

tags | advisory, remote, overflow, arbitrary
systems | linux, gentoo
advisories | CVE-2020-8252
SHA-256 | 5d24f84c7a8f8f467c0da7efcd97c914d39ed462331f94a15fddb75a1171c3a8
Ubuntu Security Notice USN-4548-1
Posted Sep 28, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4548-1 - It was discovered that libuv incorrectly handled certain paths. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-8252
SHA-256 | d01405ec577f0b65154300bc1671139dba5d4bdca797c3c731f81314edda4412
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