libav 12.3 mpegaudiodsp_template.c ff_mpa_synth_filter_float memory corruption ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in libav 12.3 and classified as problematic. Impacted is the function ff_mpa_synth_filter_float of the file avcodec/mpegaudiodsp_template.c. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2019-14441. The attack may be initiated remotely. There is no available exploit. The presence of this vulnerability remains uncertain at this time.

Detailsinfo

A vulnerability classified as problematic has been found in libav 12.3 (Multimedia Player Software). This affects the function ff_mpa_synth_filter_float of the file avcodec/mpegaudiodsp_template.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in Libav 12.3. An access violation allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv. This is related to ff_mpa_synth_filter_float in avcodec/mpegaudiodsp_template.c.

The weakness was presented 07/30/2019. This vulnerability is uniquely identified as CVE-2019-14441 since 07/30/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

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.

See VDB-139025 and VDB-139024 for similar entries. 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: 5.9
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 6.5
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: 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

07/30/2019 🔍
07/30/2019 +0 days 🔍
07/31/2019 +1 days 🔍
08/05/2024 +1832 days 🔍

Sourcesinfo

Advisory: bugzilla.libav.org
Status: Not defined
Disputed: 🔍

CVE: CVE-2019-14441 (🔍)
GCVE (CVE): GCVE-0-2019-14441
GCVE (VulDB): GCVE-100-139023
See also: 🔍

Entryinfo

Created: 07/31/2019 09:26
Updated: 08/05/2024 03:34
Changes: 07/31/2019 09:26 (36), 07/16/2020 09:41 (18), 11/14/2023 09:52 (3), 08/05/2024 03:34 (17)
Complete: 🔍
Cache ID: 216::103

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