ImageWorsener 1.3.0 imagew-pnm.c read_next_pam_token memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in ImageWorsener 1.3.0. The affected element is the function read_next_pam_token of the file imagew-pnm.c. The manipulation leads to memory corruption. This vulnerability is documented as CVE-2017-7939. The attack needs to be performed locally. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in ImageWorsener 1.3.0 (Image Processing Software) and classified as problematic. This issue affects the function read_next_pam_token of the file imagew-pnm.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

The read_next_pam_token function in imagew-pnm.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted file.

The bug was discovered 04/11/2017. The weakness was released 04/18/2017 (GitHub Repository). The advisory is shared at github.com. The identification of this vulnerability is CVE-2017-7939 since 04/18/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 100649 (GLSA-201706-06 : ImageWorsener: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.

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

The vulnerability is also documented in the vulnerability database at Tenable (100649). Entries connected to this vulnerability are available at VDB-99332, VDB-99333, VDB-99334 and VDB-99942. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.3
VulDB Temp Score: 2.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 100649
Nessus Name: GLSA-201706-06 : ImageWorsener: Multiple vulnerabilities
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

04/11/2017 🔍
04/18/2017 +7 days 🔍
04/18/2017 +0 days 🔍
04/18/2017 +0 days 🔍
04/19/2017 +1 days 🔍
06/06/2017 +48 days 🔍
06/07/2017 +1 days 🔍
11/29/2022 +2001 days 🔍

Sourcesinfo

Advisory: 13
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7939 (🔍)
GCVE (CVE): GCVE-0-2017-7939
GCVE (VulDB): GCVE-100-99941
OSVDB: - CVE-2017-7939 - ImageWorsener - Buffer Over-Read Issue

See also: 🔍

Entryinfo

Created: 04/19/2017 11:44
Updated: 11/29/2022 15:35
Changes: 04/19/2017 11:44 (67), 09/15/2020 08:05 (5), 11/29/2022 15:35 (4)
Complete: 🔍
Cache ID: 216:7E0:103

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