CVE-2016-1833

CWE-125 — Out-of-bounds ReadCWE-122 — Heap-based Buffer Overflow15 documents9 sources
Severity
5.5MEDIUM
EPSS
1.2%
top 20.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Apple Iphone OSApple MAC OS XApple Tvos+11 more
Timeline
PublishedMay 20
Latest updateMay 14

Description

The htmlCurrentChar function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages10 packages

▶NVDapple/tvos< 9.2.1
▶NVDapple/watchos< 2.2.1
▶NVDapple/mac_os_x< 10.11.5
▶NVDapple/iphone_os< 9.3.2
▶NVDxmlsoft/libxml2< 2.9.4

Also affects: Debian Linux 8.0, Ubuntu Linux 12.04, 14.04, 15.10, 16.04, Enterprise Linux 7.2, 7.3, 7.4, 7.6, 7.5

Patches

Patch: www.oracle.com ↗Patch: git.gnome.org ↗Patch: kc.mcafee.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-m2m4-q8jw-j56w: The htmlCurrentChar function in libxml2 before 2↗2022-05-14
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CVEList
CVE-2016-1833: The htmlCurrentChar function in libxml2 before 2↗2016-05-20
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OSV
CVE-2016-1833: The htmlCurrentChar function in libxml2 before 2↗2016-05-20
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📋Vendor Advisories

7
Ubuntu
libxml2 vulnerabilities↗2016-06-06
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Debian
CVE-2016-1833: libxml2 - The htmlCurrentChar function in libxml2 before 2.9.4, as used in Apple iOS befor...↗2016
▶
Red Hat
libxml2: Heap-based buffer overread in htmlCurrentChar↗2015-11-27
▶
Apple
CVE-2016-1833: tvOS 9.2.1↗
▶
Apple
CVE-2016-1833: OS X El Capitan v10.11.5 and Security Update 2016-003↗
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💬Community

4
Bugzilla
CVE-2016-1762 CVE-2016-1833 CVE-2016-1834 CVE-2016-1835 CVE-2016-1836 CVE-2016-1837 CVE-2016-1838 CVE-2016-1839 CVE-2016-1840 CVE-2016-4447 CVE-2016-4448 CVE-2016-4449 libxml2: various flaws [fedora-a↗2016-06-24
▶
Bugzilla
CVE-2016-1762 CVE-2016-1833 CVE-2016-1834 CVE-2016-1835 CVE-2016-1836 CVE-2016-1837 CVE-2016-1838 CVE-2016-1839 CVE-2016-1840 CVE-2016-4447 CVE-2016-4448 CVE-2016-4449 mingw-libxml2: various flaws [fe↗2016-06-24
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Bugzilla
CVE-2016-1833 libxml2: Heap-based buffer overread in htmlCurrentChar↗2016-05-23
▶
Bugzilla
CVE-2016-3107 pulp: Node certificate containing private key stored in world-readable file↗2016-04-11
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CVE-2016-1833 (MEDIUM CVSS 5.5) | The htmlCurrentChar function in lib | cvebase.io