Severity
5.0MEDIUM
EPSS
3.3%
top 12.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 15
Latest updateMay 17

Description

Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors related to extracting errors after an encoding conversion failure.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages9 packages

Debianlibxml2< 2.9.3+dfsg1-1+3
Ubuntulibxml2< 2.9.1+dfsg1-3ubuntu4.6
NVDxmlsoft/libxml22.9.2

Also affects: Debian Linux 7.0, 8.0, Ubuntu Linux 12.04, 14.04, 15.04, 15.10

🔴Vulnerability Details

4
GHSA
GHSA-h3v6-m99p-pjm8: Heap-based buffer overflow in the xmlParseXmlDecl function in parser2022-05-17
CVEList
CVE-2015-7498: Heap-based buffer overflow in the xmlParseXmlDecl function in parser2015-12-15
OSV
CVE-2015-7498: Heap-based buffer overflow in the xmlParseXmlDecl function in parser2015-12-15
OSV
libxml2 vulnerabilities2015-12-14

📋Vendor Advisories

4
Red Hat
openstack-nova: May fail to delete images in resize state regression2016-09-21
Ubuntu
libxml2 vulnerabilities2015-12-14
Red Hat
libxml2: Heap-based buffer overflow in xmlParseXmlDecl2015-12-01
Debian
CVE-2015-7498: libxml2 - Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml...2015

💬Community

2
Bugzilla
CVE-2016-7498 openstack-nova: May fail to delete images in resize state regression2016-09-23
Bugzilla
CVE-2015-7498 libxml2: Heap-based buffer overflow in xmlParseXmlDecl2015-11-13
CVE-2015-7498 (MEDIUM CVSS 5) | Heap-based buffer overflow in the x | cvebase.io