ALASHAPROXY2-2023-006

Related Vulnerabilities: CVE-2020-11100  

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution. (CVE-2020-11100)

ALASHAPROXY2-2023-006


Amazon Linux 2 Security Advisory: ALASHAPROXY2-2023-006
Advisory Release Date: 2023-08-21 21:01 Pacific
Advisory Updated Date: 2023-09-25 22:11 Pacific
Severity: Important

Issue Overview:

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution. (CVE-2020-11100)


Affected Packages:

haproxy2


Issue Correction:
Run yum update haproxy2 to update your system.

New Packages:
aarch64:
    haproxy2-2.1.4-1.amzn2.0.1.aarch64
    haproxy2-debuginfo-2.1.4-1.amzn2.0.1.aarch64

src:
    haproxy2-2.1.4-1.amzn2.0.1.src

x86_64:
    haproxy2-2.1.4-1.amzn2.0.1.x86_64
    haproxy2-debuginfo-2.1.4-1.amzn2.0.1.x86_64