libsndfile 1.0.28 flac.c flac_buffer_copy memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in libsndfile 1.0.28 and classified as critical. This affects the function flac_buffer_copy of the file flac.c. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2017-8361. The attack is restricted to local execution. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in libsndfile 1.0.28 (Audio Processing Software). It has been declared as critical. This vulnerability affects the function flac_buffer_copy of the file flac.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. CVE summarizes:

The flac_buffer_copy function in flac.c in libsndfile 1.0.28 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted audio file.

The bug was discovered 04/29/2017. The weakness was disclosed 04/30/2017 (Website). The advisory is available at blogs.gentoo.org. This vulnerability was named CVE-2017-8361 since 04/30/2017. The attack can be initiated remotely. No form of authentication is required for a successful 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 vulnerability scanner Nessus provides a plugin with the ID 100121 (SUSE SLES11 Security Update : libsndfile (SUSE-SU-2017:1236-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 169973 (SUSE Enterprise Linux Security Update for libsndfile (SUSE-SU-2017:1236-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (100121) and SecurityFocus (BID 105996†). The entries VDB-99446, VDB-99753, VDB-99754 and VDB-100763 are pretty similar. 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: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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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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Nessus ID: 100121
Nessus Name: SUSE SLES11 Security Update : libsndfile (SUSE-SU-2017:1236-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for libsndfile FEDORA-2017-abbac6c64b
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

04/29/2017 🔍
04/30/2017 +1 days 🔍
04/30/2017 +0 days 🔍
04/30/2017 +0 days 🔍
05/01/2017 +1 days 🔍
05/10/2017 +9 days 🔍
05/11/2017 +1 days 🔍
11/22/2018 +560 days 🔍
12/02/2022 +1471 days 🔍

Sourcesinfo

Advisory: DLA 1618-1
Researcher: Pedro Sampaio
Status: Confirmed

CVE: CVE-2017-8361 (🔍)
GCVE (CVE): GCVE-0-2017-8361
GCVE (VulDB): GCVE-100-100762
SecurityFocus: 105996 - Libsndfile 'sndfile.c' Denial of Service Vulnerability
OSVDB: - CVE-2017-8361 - libsndfile - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 05/01/2017 10:50
Updated: 12/02/2022 15:49
Changes: 05/01/2017 10:50 (75), 09/22/2020 16:29 (6), 12/22/2020 10:17 (2), 12/02/2022 15:49 (3)
Complete: 🔍
Cache ID: 216:F62:103

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

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