CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.9%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
* | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* | ||
android-gif-drawable_project | android-gif-drawable | * | cpe:2.3:a:android-gif-drawable_project:android-gif-drawable:*:*:*:*:*:*:*:* |
[
{
"product": "android-gif-drawable",
"vendor": "koral--",
"versions": [
{
"lessThan": "1.2.18",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]
packetstormsecurity.com/files/154867/Whatsapp-2.19.216-Remote-Code-Execution.html
packetstormsecurity.com/files/158306/WhatsApp-android-gif-drawable-Double-Free.html
seclists.org/fulldisclosure/2019/Nov/27
awakened1712.github.io/hacking/hacking-whatsapp-gif-rce/
gist.github.com/wdormann/874198c1bd29c7dd2157d9fc1d858263
github.com/koral--/android-gif-drawable/commit/cc5b4f8e43463995a84efd594f89a21f906c2d20
github.com/koral--/android-gif-drawable/pull/673
github.com/koral--/android-gif-drawable/pull/673/commits/4944c92761e0a14f04868cbcf4f4e86fd4b7a4a9
www.facebook.com/security/advisories/cve-2019-11932
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
91.9%