SB2019040219 - Gentoo update for Libical
Published: April 2, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2016-5823)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a use-after-free error when processing a specially crafted ics file. A remote attackers can cause a denial of service (use-after-free).
2) Use-after-free (CVE-ID: CVE-2016-5824)
The vulnerability allows a remote attacker to perform denial of service attack.
The vulnerability exists due to a use-after-free error when processing ics Calendar files. A remote attackers can trick the victim to open a specially crafted calendar file, trigger user-after-free error and crash the affected application.
Remediation
Install update from vendor's website.