CVE-2015-8241
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 15 Dec 2015, 21:00
Last modified:06 Aug 2024, 08:13
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.4 MEDIUM
v2.0 (nvd)
EPSS Score
0.84% LOW
1% probability -0.90%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
15 Dec 2015, 21:00
Published
Vulnerability first disclosed
06 Aug 2024, 08:13
Last Modified
Vulnerability information updated
Description
The xmlNextChar function in libxml2 2.9.2 does not properly check the state, which allows context-dependent attackers to cause a denial of service (heap-based buffer over-read and application crash) or obtain sensitive information via crafted XML data.
CVSS Metrics
- v2.0•MEDIUM•Score: 6.4AV:N/AC:L/Au:N/C:P/I:N/A:P
EPSS Trends
Current EPSS score: 0.84%• Percentile: 75%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 15.04 | 15.10
- debian•debian_linux
7.0 | 8.0
- hp•icewall_federation_agent
3.0
- hp•icewall_file_manager
3.0
- redhat•enterprise_linux_desktop
6.0
- redhat•enterprise_linux_hpc_node
6.0
- redhat•enterprise_linux_server
6.0
- redhat•enterprise_linux_workstation
6.0
- xmlsoft•libxml2
≤ 2.9.2
References (18)
- http://rhn.redhat.com/errata/RHSA-2015-2550.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html
- http://www.openwall.com/lists/oss-security/2015/11/17/5
- http://www.debian.org/security/2015/dsa-3430
- http://rhn.redhat.com/errata/RHSA-2016-1089.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- http://www.securityfocus.com/bid/77621
- http://www.ubuntu.com/usn/USN-2834-1
- http://www.openwall.com/lists/oss-security/2015/11/18/23
- https://git.gnome.org/browse/libxml2/commit/?id=ab2b9a93ff19cedde7befbf2fcc48c6e352b6cbe
- http://www.securitytracker.com/id/1034243
- http://rhn.redhat.com/errata/RHSA-2015-2549.html
- http://marc.info/?l=bugtraq&m=145382616617563&w=2
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html
- https://bugzilla.gnome.org/show_bug.cgi?id=756263
- https://bugzilla.redhat.com/show_bug.cgi?id=1281936