libsixel 1.8.1 allocator.c sixel_allocator_new resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in libsixel 1.8.1. This vulnerability affects the function sixel_allocator_new of the file allocator.c. The manipulation leads to resource management. This vulnerability is uniquely identified as CVE-2018-14073. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in libsixel 1.8.1 and classified as problematic. This issue affects the function sixel_allocator_new of the file allocator.c. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:

libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c.

The bug was discovered 07/14/2018. The weakness was disclosed 07/15/2018 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-14073 since 07/15/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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. The vulnerability scanner Nessus provides a plugin with the ID 111318 (FreeBSD : Memory leak in different components (efe43d2b-8f35-11e8-b9e8-dcfe074bd614)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.

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 vulnerability database at Tenable (111318). The entry VDB-121486 is pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / 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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Nessus ID: 111318
Nessus Name: FreeBSD : Memory leak in different components (efe43d2b-8f35-11e8-b9e8-dcfe074bd614)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

07/14/2018 🔍
07/15/2018 +0 days 🔍
07/15/2018 +0 days 🔍
07/15/2018 +0 days 🔍
07/16/2018 +1 days 🔍
07/24/2018 +8 days 🔍
07/25/2018 +1 days 🔍
04/09/2023 +1719 days 🔍

Sourcesinfo

Advisory: 67
Status: Not defined

CVE: CVE-2018-14073 (🔍)
GCVE (CVE): GCVE-0-2018-14073
GCVE (VulDB): GCVE-100-121487
See also: 🔍

Entryinfo

Created: 07/16/2018 09:01
Updated: 04/09/2023 09:46
Changes: 07/16/2018 09:01 (66), 03/05/2020 10:27 (3), 04/09/2023 09:46 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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