CVE-2022-29824

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

3.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 89.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-14.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2022-05-03 00:00Z4 YR AGO

Last updated

2026-10-14 16:29Z15 DAYS AGO

Reserved

2022-04-27

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

6b17df516f0036ee409ef6ca79579b4754fc7e61c458da16ec148b9e2b2caeb5

• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxslt/-/tags
• lists.fedoraproject.orgFEDORA-2022-9136d646e4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZOBT5Y6Y2QLDDX2HZGMV7MJMWGXORKK/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-be6d83642ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P5363EDV5VHZ5C77ODA43RYDCPMA7ARM/vendor-advisory
• lists.debian.org[debian-lts-announce] 20220516 [SECURITY] [DLA 3012-1] libxml2 security updatehttps://lists.debian.org/debian-lts-announce/2022/05/msg00023.htmlmailing-list
• lists.fedoraproject.orgFEDORA-2022-f624aad735https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3NVZVWFRBXBI3AKZZWUWY6INQQPQVSF/vendor-advisory
• www.debian.orgDSA-5142https://www.debian.org/security/2022/dsa-5142vendor-advisory
• www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2022.html
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.9.14
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxml2/-/commit/2554a2408e09f13652049e5ffb0d26196b02ebab
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxml2/-/commit/6c283d83eccd940bcde15634ac8c7f100e3caefd
• packetstormsecurity.comhttp://packetstormsecurity.com/files/167345/libxml2-xmlBufAdd-Heap-Buffer-Overflow.html
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220715-0006/
• security.gentoo.orgGLSA-202210-03https://security.gentoo.org/glsa/202210-03vendor-advisory
• packetstormsecurity.comhttp://packetstormsecurity.com/files/169825/libxml2-xmlParseNameComplex-Integer-Overflow.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html