CVE-2022-22728

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

5.76% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 92.5% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-08-25 00:00Z4 YR AGO

Last updated

2024-08-03 03:21Z2 YR AGO

Reserved

2022-01-06

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

200aeb732366a93c511cdb146f37fe3d5d85944040e82bc018de466502077e1f

• lists.apache.orghttps://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y
• www.openwall.com[oss-security] 20220825 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/08/25/4mailing-list
• www.openwall.com[oss-security] 20220825 CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/08/25/3mailing-list
• www.openwall.com[oss-security] 20220826 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/08/26/4mailing-list
• lists.fedoraproject.orgFEDORA-2022-9e5046934ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PUUS3JL44UUSLJTSXE46HVKZIW7E7PE/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-cf658a432fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BE5MEHGIQUEIISBCVHM43IN2NBDXBFOJ/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-61f5b492b7https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HZZKVHYYWACPWONPEFRNPIRE3HYLV4T/vendor-advisory
• www.openwall.com[oss-security] 20221229 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/12/29/1mailing-list
• www.openwall.com[oss-security] 20221230 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/12/30/4mailing-list
• www.openwall.com[oss-security] 20221231 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/12/31/1mailing-list
• www.openwall.com[oss-security] 20221231 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2022/12/31/5mailing-list
• www.openwall.com[oss-security] 20230102 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2023/01/02/1mailing-list
• www.openwall.com[oss-security] 20230102 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2023/01/02/2mailing-list
• www.openwall.com[oss-security] 20230103 Re: CVE-2022-22728: libapreq2: libapreq2 multipart form parse memory corruptionhttp://www.openwall.com/lists/oss-security/2023/01/03/2mailing-list
• lists.debian.org[debian-lts-announce] 20230114 [SECURITY] [DLA 3269-1] libapreq2 security updatehttps://lists.debian.org/debian-lts-announce/2023/01/msg00009.htmlmailing-list
• security.gentoo.orgGLSA-202305-20https://security.gentoo.org/glsa/202305-20vendor-advisory