FFmpeg 1.0/1.0.1 ff_ass_split_override_codes null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability has been found in FFmpeg 1.0/1.0.1 (Multimedia Processing Software) and classified as problematic. This vulnerability affects the function ff_ass_split_override_codes
. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:
The ff_ass_split_override_codes function in libavcodec/ass_split.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a subtitle dialog without text.
The issue has been introduced in 09/28/2012. The weakness was shared 12/24/2013 as confirmed git commit (GIT Repository). The advisory is shared for download at git.videolan.org. This vulnerability was named CVE-2012-6615 since 12/24/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 452 days. During that time the estimated underground price was around $0-$5k.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.videolan.org.
The entries 7503, 8655, 8656 and 8658 are related to this item.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 20c121c00747d6c3b0b0f98deeff021171b2ed74
Timeline
09/28/2012 🔍01/28/2013 🔍
12/24/2013 🔍
12/24/2013 🔍
12/24/2013 🔍
03/24/2015 🔍
01/18/2022 🔍
Sources
Product: ffmpeg.orgAdvisory: 2048
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2012-6615 (🔍)
Secunia: 51964 - FFmpeg Multiple Vulnerabilities, Less Critical
OSVDB: 89592
See also: 🔍
Entry
Created: 03/24/2015 15:54Updated: 01/18/2022 09:41
Changes: 03/24/2015 15:54 (56), 04/15/2019 09:57 (2), 01/18/2022 09:41 (4)
Complete: 🔍
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