CVE-2020-13630 Use after free in n/a
A use-after-free vulnerability in SQLite's FTS3 snippet feature allows attackers to potentially execute arbitrary code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-13630?
CVE-2020-13630 is a high-severity use after free vulnerability in Apple Icloud, published on 27 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ext/fts3/fts3.c in SQLite before 3.32.0 has a use-after-free in fts3EvalNextRow, related to the snippet feature.
Weakness: CWE-416
Which versions are affected by CVE-2020-13630?
1 open source package ship an affected version, including sqlite. It affects 19 products.
| Package | Affected | Fixed in |
|---|---|---|
sqlite Bitnami | All versions | 3.32.0 |
Products include Apple Icloud, Apple Ipados, Apple Iphone Os, Apple Itunes, Apple Macos, Apple Tvos and 13 more.
How do I fix CVE-2020-13630?
Upgrade sqlite to 3.32.0 or later.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2020-13630 being exploited?
There is no known exploitation of CVE-2020-13630 in the wild and no public exploit code.
Other vulnerabilities in Apple Icloud
Sources
Also known as AZL-38146, BIT-sqlite-2020-13630, DEBIAN-CVE-2020-13630, GHSA-wgpm-4xgr-4mhp, UBUNTU-CVE-2020-13630.