CVE-2015-3798 Memory corruption in n/a

What is CVE-2015-3798?

CVE-2015-3798 is a high-severity memory corruption vulnerability in Apple Iphone Os, published on 16 Aug 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-119

Which versions are affected by CVE-2015-3798?

It affects 2 products.

Products include Apple Iphone Os, Apple Mac Os X.

How do I fix CVE-2015-3798?

No fix has been published for CVE-2015-3798 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2015-3798 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2015-3798 exists.

Public exploit code: 1 Exploit-DB entry.

Other vulnerabilities in Apple Iphone Os

• CVE-2021-30666 Apple iOS WebKit Buffer Overflow Exploited High 8.8
• CVE-2021-30761 Apple iOS WebKit Memory Corruption Exploited High 8.8
• CVE-2021-30762 Apple iOS WebKit Use-After-Free Exploited High 8.8
• CVE-2016-4657 Apple iOS Webkit Memory Corruption Exploited High 8.8
• CVE-2019-7286 Apple Multiple Products Memory Corruption Exploited High 7.8

All Apple Iphone Os vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-r4xv-4m8v-9gfg.