Double Free in android-gif-drawable - CVE-2019-11932

 

Double Free in android-gif-drawable - CVE-2019-11932

Published: October 6, 2019 / Updated: September 27, 2023


Vulnerability identifier: #VU21565
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-11932
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the DDGifSlurp() function in decoding.c. A remote attacker can create a specially crafted GIF file, pass it to the affected application, trigger a double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

android-gif-drawable
WhatsApp Messenger for Android

How to mitigate CVE-2019-11932

Install updates from vendor's website.

android-gif-drawable - update to 1.2.18
WhatsApp Messenger for Android - update to 2.19.244

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins