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CVE-2016-1840 Heap-based buffer overflow in the xmlFAParsePosCharGroup 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 r...

HighCVSS 7.8 EPSS 3.2%
Published
Updated
Exploit status
No public exploit known

Description

Heap-based buffer overflow in the xmlFAParsePosCharGroup 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 execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.

Affected products

ProductAffected versionsFixed in
debian/libxml2(Debian:12) < 2.9.3+dfsg1-1.1 2.9.3+dfsg1-1.1
debian/libxml2(Debian:13) < 2.9.3+dfsg1-1.1 2.9.3+dfsg1-1.1
debian/libxml2(Debian:14) < 2.9.3+dfsg1-1.1 2.9.3+dfsg1-1.1
debian linux = 8.0 No fix listed
apple iphone os < 9.3.2 9.3.2
apple mac os x < 10.11.5 10.11.5
apple tvOS < 9.2.1 9.2.1
apple watchOS < 2.2.1 2.2.1
Canonical Ubuntu Linux = 12.04 No fix listed
Canonical Ubuntu Linux = 14.04 No fix listed
Canonical Ubuntu Linux = 15.10 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
redhat enterprise linux desktop = 6.0 No fix listed
redhat enterprise linux desktop = 7.0 No fix listed
redhat enterprise linux server = 6.0 No fix listed
redhat enterprise linux server = 7.0 No fix listed
redhat enterprise linux server aus = 7.2 No fix listed
redhat enterprise linux server aus = 7.3 No fix listed
redhat enterprise linux server aus = 7.4 No fix listed
redhat enterprise linux server aus = 7.6 No fix listed
redhat enterprise linux server eus = 7.2 No fix listed
redhat enterprise linux server eus = 7.3 No fix listed
redhat enterprise linux server eus = 7.4 No fix listed
redhat enterprise linux server eus = 7.5 No fix listed
redhat enterprise linux server eus = 7.6 No fix listed
Show 8 more
ProductAffected versionsFixed in
redhat enterprise linux server tus = 7.2 No fix listed
redhat enterprise linux server tus = 7.3 No fix listed
redhat enterprise linux server tus = 7.6 No fix listed
redhat enterprise linux workstation = 6.0 No fix listed
redhat enterprise linux workstation = 7.0 No fix listed
xmlsoft libxml2 < 2.9.4 2.9.4
mcafee web gateway >= 7.5.0.0, <= 7.5.2.10 No fix listed
mcafee web gateway >= 7.6.0.0, <= 7.6.2.3 No fix listed

References