High severity · published May 13, 2024
CVE-2024-34459
An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7
7.5
CVSS
1.8%
EPSS
No
On KEV
Description
An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libxml2 · Xmlsoft
before 2.11.8; 2.12.0 before 2.12.7 · source: NVD
SS
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA
SS
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · Siemens
V3.1.0 before V3.1.5 · source: CISA
XM
Xmllint · Xmlsoft
before 2.11.8; 2.12.0 before 2.12.7 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-34459
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-34459
Exploit
https://gitlab.gnome.org/GNOME/libxml2/-/issues/720
Release Notes
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.11.8
Release Notes
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.7
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5HVUXKYTBWT3G5DEEQX62STJQBY367NL/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/INKSSLW5VMZIXHRPZBAW4TJUX5SQKARG/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VRDJCNQP32LV56KESUQ5SNZKAJWSZZRI/
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