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Vulnerability record · CVE-2022-22728 · published 25 August 2022

CVE-2022-22728: Apache libapreq2 classic buffer overflow vulnerability

Apache · Libapreq2

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.

7.5 CVSS 3.1 High EPSS 5.8% · top 7.1% CWE-120 · Classic buffer overflow
7.5CVSS 3.1 base score
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
32References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2022/08/25/3 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/26/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/29/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/30/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/31/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/31/5 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/02/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/02/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/03/2 Mailing ListThird Party Advisory
https://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00009.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PUUS3JL44UUSLJTSXE46HV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HZZKVHYYWACPWONPEFRNPI
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BE5MEHGIQUEIISBCVHM43IN
https://security.gentoo.org/glsa/202305-20
http://www.openwall.com/lists/oss-security/2022/08/25/3 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/26/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/29/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/30/4 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/31/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/31/5 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/02/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/02/2 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/01/03/2 Mailing ListThird Party Advisory
https://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00009.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PUUS3JL44UUSLJTSXE46HV
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HZZKVHYYWACPWONPEFRNPI
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BE5MEHGIQUEIISBCVHM43IN
https://security.gentoo.org/glsa/202305-20

Track CVE-2022-22728 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2022-22728), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.