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CVE-2022-44641

Date: November 17, 2022

In Linaro Automated Validation Architecture (LAVA) before 2022.11, users with valid credentials can submit crafted XMLRPC requests that cause a recursive XML entity expansion, leading to excessive use of memory on the server and a Denial of Service.

Language: Python

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2022-44641
https://lists.debian.org/debian-lts-announce/2023/01/msg00016.html
https://lists.lavasoftware.org/archives/list/lava-announce%40lists.lavasoftware.org/thread/WHXGQMIZAPW3GCQEXYHC32N2ZAAAIYCY/
https://lists.lavasoftware.org/archives/list/lava-announce@lists.lavasoftware.org/thread/WHXGQMIZAPW3GCQEXYHC32N2ZAAAIYCY/
https://nvd.nist.gov/vuln/detail/CVE-2022-44641
https://www.debian.org/security/2023/dsa-5318
https://www.mend.io/vulnerability-database/CVE-2022-44641

Severity Score

Weakness Type (CWE)

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

CWE-776

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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