8.8

CVE-2019-11932

Exploit
A double free vulnerability in the DDGifSlurp function in decoding.c in the android-gif-drawable library before version 1.2.18, as used in WhatsApp for Android before version 2.19.244 and many other Android applications, allows remote attackers to execute arbitrary code or cause a denial of service when the library is used to parse a specially crafted GIF image.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
WhatsApp ≫ WhatsApp SwPlatformandroid Version < 2.19.244
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 44.53% 0.986
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

http://packetstormsecurity.com/files/154867/Whatsapp-2.19.216-Remote-Code-Execution.html
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/158306/WhatsApp-android-gif-drawable-Double-Free.html
Third Party Advisory
VDB Entry
http://seclists.org/fulldisclosure/2019/Nov/27
Third Party Advisory
Mailing List
https://awakened1712.github.io/hacking/hacking-whatsapp-gif-rce/
Third Party Advisory
Exploit
https://gist.github.com/wdormann/874198c1bd29c7dd2157d9fc1d858263
Third Party Advisory
https://github.com/koral--/android-gif-drawable/commit/cc5b4f8e43463995a84efd594f89a21f906c2d20
Patch
Third Party Advisory
https://github.com/koral--/android-gif-drawable/pull/673
Third Party Advisory
https://github.com/koral--/android-gif-drawable/pull/673/commits/4944c92761e0a14f04868cbcf4f4e86fd4b7a4a9
Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11932
Third Party Advisory