CVE-2022-22728

moderate-risk

Published 2022-08-25

A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.

Do I need to act?

2.2% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (5)

Libapreq2

Fedora

Debian Linux

Affected Vendors

Debian Apache Fedoraproject

References (32)

Mailing List http://www.openwall.com/lists/oss-security/2022/08/25/3

Mailing List http://www.openwall.com/lists/oss-security/2022/08/25/4

Mailing List http://www.openwall.com/lists/oss-security/2022/08/26/4

Mailing List http://www.openwall.com/lists/oss-security/2022/12/29/1

Mailing List http://www.openwall.com/lists/oss-security/2022/12/30/4

Mailing List http://www.openwall.com/lists/oss-security/2022/12/31/1

Mailing List http://www.openwall.com/lists/oss-security/2022/12/31/5

Mailing List http://www.openwall.com/lists/oss-security/2023/01/02/1

Mailing List http://www.openwall.com/lists/oss-security/2023/01/02/2

Mailing List http://www.openwall.com/lists/oss-security/2023/01/03/2

Mailing List https://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y

Mailing List https://lists.debian.org/debian-lts-announce/2023/01/msg00009.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

https://security.gentoo.org/glsa/202305-20

Mailing List http://www.openwall.com/lists/oss-security/2022/08/25/3

Mailing List http://www.openwall.com/lists/oss-security/2022/08/25/4

Mailing List http://www.openwall.com/lists/oss-security/2022/08/26/4

Mailing List http://www.openwall.com/lists/oss-security/2022/12/29/1

and 12 more references

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 5/34 · Minimal

Exposure 12/34 · Low