potrace 1.13 BMP Image decompose.c findnext memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in potrace 1.13. The affected element is the function findnext of the file decompose.c of the component BMP Image Handler. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2016-8685. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in potrace 1.13. It has been classified as problematic. This affects the function findnext of the file decompose.c of the component BMP Image Handler. 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:

The findnext function in decompose.c in potrace 1.13 allows remote attackers to cause a denial of service (invalid memory access and crash) via a crafted BMP image.

The bug was discovered 01/31/2017. The weakness was presented 01/31/2017 by Agostino Sarubbo with Gentoo (Website). The advisory is shared at openwall.com. This vulnerability is uniquely identified as CVE-2016-8685 since 10/15/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 97457 (FreeBSD : potrace -- multiple memory failure (f4eb9a25-fde0-11e6-9ad0-b8aeed92ecc4)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276815 (Fedora Security Update for potrace (FEDORA-2017-d7739ff31b)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (97457) and SecurityFocus (BID 93470†). See VDB-96334, VDB-96335, VDB-96336 and VDB-96337 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 5.5
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: 97457
Nessus Name: FreeBSD : potrace -- multiple memory failure (f4eb9a25-fde0-11e6-9ad0-b8aeed92ecc4)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for potrace FEDORA-2017-d7739ff31b
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

10/08/2016 🔍
10/15/2016 +7 days 🔍
01/31/2017 +108 days 🔍
01/31/2017 +0 days 🔍
01/31/2017 +0 days 🔍
02/01/2017 +1 days 🔍
02/28/2017 +27 days 🔍
03/01/2017 +1 days 🔍
08/08/2020 +1256 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Agostino Sarubbo
Organization: Gentoo
Status: Not defined

CVE: CVE-2016-8685 (🔍)
GCVE (CVE): GCVE-0-2016-8685
GCVE (VulDB): GCVE-100-96333
SecurityFocus: 93470 - Potrace 'decompose.c' Memory Corruption Vulnerability
OSVDB: - CVE-2016-8685 - potrace - Memory Corruption Issue

See also: 🔍

Entryinfo

Created: 02/01/2017 07:14
Updated: 08/08/2020 12:37
Changes: 02/01/2017 07:14 (73), 08/08/2020 12:37 (9)
Complete: 🔍
Cache ID: 216:4AE:103

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