CVE-2015-3798

Name: CVE-2015-3798
Creator: NVD / NIST
Published: 2015-08-17T00:00:13.003+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 13.32%

Last modified Jun 17, 2026

CVE-2015-3798 is a vulnerability of currently unknown severity. The TRE library in Libc in Apple iOS before 8.4.1 and OS X before 10.10.5 allows context-dependent attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted regular expression, a different vulnerability than CVE-2015-3796 and CVE-2015-3797.. EPSS estimates a 13.32% chance of exploitation in the next 30 days.

Description

The TRE library in Libc in Apple iOS before 8.4.1 and OS X before 10.10.5 allows context-dependent attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted regular expression, a different vulnerability than CVE-2015-3796 and CVE-2015-3797.

Metrics

EPSS Probability

13.32%

95.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Apple	Iphone Os	<= 8.4
Apple	Mac Os X	<= 10.10.4

References

Timeline

Published: Aug 17, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-3798?

How severe is CVE-2015-3798?

Severity scoring for CVE-2015-3798 is pending analysis. The EPSS model estimates a 13.32% probability of exploitation in the next 30 days.

How do I fix CVE-2015-3798?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-3798?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST