Untrunc up to 2018-06-07 libav track.cpp Codec::parse null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Untrunc up to 2018-06-07. It has been declared as problematic. The impacted element is the function Codec::parse of the file track.cpp of the component libav. Such manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2018-14448. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Untrunc up to 2018-06-07. It has been rated as problematic. Affected by this issue is the function Codec::parse of the file track.cpp of the component libav. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

Codec::parse in track.cpp in Untrunc through 2018-06-07 has a NULL pointer dereference via a crafted MP4 file because of improper interaction with libav.

The bug was discovered 07/18/2018. The weakness was published 07/20/2018 (Website). The advisory is available at hac425.unaux.com. This vulnerability is handled as CVE-2018-14448 since 07/20/2018. 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 2 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.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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: Null pointer dereference
CWE: CWE-476 / CWE-404
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

07/18/2018 🔍
07/20/2018 +1 days 🔍
07/20/2018 +0 days 🔍
07/20/2018 +0 days 🔍
07/21/2018 +1 days 🔍
04/25/2023 +1739 days 🔍

Sourcesinfo

Advisory: 131
Status: Not defined

CVE: CVE-2018-14448 (🔍)
GCVE (CVE): GCVE-0-2018-14448
GCVE (VulDB): GCVE-100-122030

Entryinfo

Created: 07/21/2018 09:49
Updated: 04/25/2023 08:43
Changes: 07/21/2018 09:49 (57), 03/09/2020 08:42 (1), 04/25/2023 08:43 (3)
Complete: 🔍
Cache ID: 216::103

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