QID 356213

Date Published: 2023-09-28

QID 356213: Amazon Linux Security Advisory for haproxy2 : ALASHAPROXY2-2023-006

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)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 6.5 severity.
    • Solution
    Please refer to Amazon advisory: ALASHAPROXY2-2023-006 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356213

    CVE-2020-11100 |
    Software Advisories
    Advisory ID Software Component Link
    ALASHAPROXY2-2023-006 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALASHAPROXY2-2023-006.html
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