libav 12.3 libavcodec libavcodec/vc1dec.c vc1_decode_frame ACC File memory corruption ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in libav 12.3. Impacted is the function vc1_decode_frame of the file libavcodec/vc1dec.c of the component libavcodec. Such manipulation as part of ACC File leads to memory corruption. This vulnerability is documented as CVE-2018-19130. The attack can be executed remotely. There is not any exploit available. The presence of this vulnerability remains uncertain at this time.

Detailsinfo

A vulnerability was found in libav 12.3 (Multimedia Player Software) and classified as problematic. Affected by this issue is the function vc1_decode_frame of the file libavcodec/vc1dec.c of the component libavcodec. The manipulation as part of a ACC File leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

In Libav 12.3, there is an invalid memory access in vc1_decode_frame in libavcodec/vc1dec.c that allows attackers to cause a denial-of-service via a crafted aac file.

The bug was discovered 11/08/2018. The weakness was released 11/09/2018 (Website). The advisory is available at bugzilla.libav.org. This vulnerability is handled as CVE-2018-19130 since 11/09/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details 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. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entry connected to this vulnerability is available at VDB-126625. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA 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: No
Local: No
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

11/08/2018 🔍
11/09/2018 +1 days 🔍
11/09/2018 +0 days 🔍
11/09/2018 +0 days 🔍
11/10/2018 +1 days 🔍
08/05/2024 +2095 days 🔍

Sourcesinfo

Advisory: DLA 2021-1
Status: Not defined
Disputed: 🔍

CVE: CVE-2018-19130 (🔍)
GCVE (CVE): GCVE-0-2018-19130
GCVE (VulDB): GCVE-100-126626
X-Force: 152819

See also: 🔍

Entryinfo

Created: 11/10/2018 08:10
Updated: 08/05/2024 18:03
Changes: 11/10/2018 08:10 (60), 04/11/2020 12:25 (1), 06/05/2023 13:55 (3), 06/05/2023 14:00 (1), 08/05/2024 18:03 (28)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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