CVE-2017-5969
libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a
02 Description
libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a
03 Exploitation and scoring
- 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
- 2.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.3% of scored records. A rank, not a probability.
- NVD base score
- 4.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. 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.
04 Metadata
- Published
- 2017-04-11 16:00Z9 YR AGO
- Last updated
- 2024-08-05 15:18Z2 YR AGO
- Reserved
- 2017-02-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.1
- Document digest
- a1ff1281e6d763d8c350e47cdd6097d90fb9568bc8ada10f3c450593b48ea248
05 Affected products
06 References
- bugzilla.gnome.orghttps://bugzilla.gnome.org/show_bug.cgi?id=778519
- www.openwall.com[oss-security] 20170213 CVE-2017-5969: Null pointer derefence parsing xml file using libxml 2.9.4 (in recover mode)http://www.openwall.com/lists/oss-security/2017/02/13/1
- www.openwall.com[oss-security] 20161105 CVE request: Null pointer derefence parsing xml file using libxml 2.9.4 (in recover mode)http://www.openwall.com/lists/oss-security/2016/11/05/3
- security.gentoo.orgGLSA-201711-01https://security.gentoo.org/glsa/201711-01
- www.securityfocus.com96188http://www.securityfocus.com/bid/96188
- lists.debian.org[debian-lts-announce] 20220408 [SECURITY] [DLA 2972-1] libxml2 security updatehttps://lists.debian.org/debian-lts-announce/2022/04/msg00004.html
07 Fixed in
Debian 12
- libxml2 Fixed in 2.9.4+dfsg1-5.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libxml2 Fixed in 2.9.4+dfsg1-5.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libxml2 Fixed in 2.9.4+dfsg1-5.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- libxml2 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- libxml2 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.