ALAS2-2023-2037

Related Vulnerabilities: CVE-2023-24534  

HTTP and MIME header parsing could allocate large amounts of memory, even when parsing small inputs. Certain unusual patterns of input data could cause the common function used to parse HTTP and MIME headers to allocate substantially more memory than required to hold the parsed headers. An attacker can exploit this behavior to cause an HTTP server to allocate large amounts of memory from a small request, potentially leading to memory exhaustion and a denial of service. (CVE-2023-24534)

ALAS2-2023-2037


Amazon Linux 2 Security Advisory: ALAS-2023-2037
Advisory Release Date: 2023-05-11 17:49 Pacific
Advisory Updated Date: 2023-05-16 15:15 Pacific
Severity: Important

Issue Overview:

HTTP and MIME header parsing could allocate large amounts of memory, even when parsing small inputs.

Certain unusual patterns of input data could cause the common function used to parse HTTP and MIME headers to allocate substantially more memory than required to hold the parsed headers. An attacker can exploit this behavior to cause an HTTP server to allocate large amounts of memory from a small request, potentially leading to memory exhaustion and a denial of service. (CVE-2023-24534)


Affected Packages:

golang


Issue Correction:
Run yum update golang to update your system.

New Packages:
aarch64:
    golang-1.18.9-1.amzn2.0.4.aarch64
    golang-bin-1.18.9-1.amzn2.0.4.aarch64
    golang-shared-1.18.9-1.amzn2.0.4.aarch64

noarch:
    golang-docs-1.18.9-1.amzn2.0.4.noarch
    golang-misc-1.18.9-1.amzn2.0.4.noarch
    golang-tests-1.18.9-1.amzn2.0.4.noarch
    golang-src-1.18.9-1.amzn2.0.4.noarch

src:
    golang-1.18.9-1.amzn2.0.4.src

x86_64:
    golang-1.18.9-1.amzn2.0.4.x86_64
    golang-bin-1.18.9-1.amzn2.0.4.x86_64
    golang-shared-1.18.9-1.amzn2.0.4.x86_64
    golang-race-1.18.9-1.amzn2.0.4.x86_64