Freeware Advanced Audio Decoder 2.8.1 libfaad/syntax.c excluded_channels memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Freeware Advanced Audio Decoder 2.8.1. This issue affects the function excluded_channels of the file libfaad/syntax.c. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2018-19502. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Freeware Advanced Audio Decoder 2.8.1 (Audio Processing Software). It has been declared as critical. Affected by this vulnerability is the function excluded_channels of the file libfaad/syntax.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product 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 confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a heap-based buffer overflow in the function excluded_channels() in libfaad/syntax.c.

The bug was discovered 11/22/2018. The weakness was disclosed 11/23/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-19502 since 11/23/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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.

The entries VDB-127088 and VDB-127089 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/22/2018 🔍
11/23/2018 +1 days 🔍
11/23/2018 +0 days 🔍
11/23/2018 +0 days 🔍
11/24/2018 +1 days 🔍
06/11/2023 +1660 days 🔍

Sourcesinfo

Advisory: DLA 1899-1
Status: Not defined

CVE: CVE-2018-19502 (🔍)
GCVE (CVE): GCVE-0-2018-19502
GCVE (VulDB): GCVE-100-127087
See also: 🔍

Entryinfo

Created: 11/24/2018 10:18
Updated: 06/11/2023 10:52
Changes: 11/24/2018 10:18 (58), 04/14/2020 16:38 (1), 06/11/2023 10:52 (3)
Complete: 🔍
Cache ID: 216::103

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