Use After Free in Apple Iphone_os

CVE-2016-1837

Multiple use-after-free vulnerabilities in the (1) htmlPArsePubidLiteral and (2) htmlParseSystemiteral functions 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…

Vulnerability class: Use-After-Free

EPSS: 0.005 (67.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-1837?
CVE-2016-1837 is a medium-severity vulnerability in Apple Iphone_os, classified under Use After Free. CVSS score: 5.5/10. Published 2016-05-20.
How severe is CVE-2016-1837?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2016-1837 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.