Freeware Advanced Audio Decoder 2.8.8 libfaad/sbr_hfadj.c hf_assembly memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.4 | $0-$5k | 0.00 |
A vulnerability has been found in Freeware Advanced Audio Decoder 2.8.8 (Audio Processing Software) and classified as problematic. This vulnerability affects the function hf_assembly
of the file libfaad/sbr_hfadj.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. CVE summarizes:
An invalid memory address dereference was discovered in the hf_assembly function of libfaad/sbr_hfadj.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
The bug was discovered 12/17/2018. The weakness was presented 12/22/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-20361 since 12/22/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
See 128309, 128307, 128306 and 128305 for similar entries.
Product
Type
Name
License
- free
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/17/2018 🔍12/22/2018 🔍
12/22/2018 🔍
12/22/2018 🔍
12/23/2018 🔍
04/23/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2018-20361 (🔍)
See also: 🔍
Entry
Created: 12/23/2018 12:42 PMUpdated: 04/23/2020 02:32 PM
Changes: 12/23/2018 12:42 PM (58), 04/23/2020 02:32 PM (1)
Complete: 🔍
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