CVE-2015-8710

Summary

CVECVE-2015-8710
StatePUBLISHED
Assignerdebian
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-04-11 21:59:15 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

Problem Types: CWE-119 | n/a


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Xmlsoft Libxml2 All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-3430-1 libxml2 af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
oss-security - Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
Fix parsing short unclosed comment uninitialized access (e724879d) · Commits · GNOME / libxml2 · GitLab af854a3a-2127-422b-91ae-364da2661108 git.gnome.org Third Party Advisory
Bug 746048 – parsing an unclosed comment can result in `Conditional jump or move depends on uninitialised value(s)` and unsafe memory access af854a3a-2127-422b-91ae-364da2661108 bugzilla.gnome.org Issue Tracking
rhn.redhat.com/errata/RHSA-2016-1089.html af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Third Party Advisory
oss-security - libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Patch
libxml2 CVE-2015-8710 Out-of-bounds Memory Access Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
oss-security - Re: libxml2 issue: out-of-bounds memory access when parsing an unclosed HTML comment af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
#57125 comment out causes information disclosure - HackerOne af854a3a-2127-422b-91ae-364da2661108 hackerone.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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