Exiv2 0.26 include/exiv2/types.hpp Exiv2::DataBuf::DataBuf input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Exiv2 0.26. Affected by this vulnerability is the function Exiv2::DataBuf::DataBuf of the file include/exiv2/types.hpp. This manipulation causes input validation. This vulnerability is handled as CVE-2018-9145. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Exiv2 0.26 (Image Processing Software). Affected by this vulnerability is the function Exiv2::DataBuf::DataBuf of the file include/exiv2/types.hpp. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

In Exiv2 0.26, there is a reachable assertion abort in the function Exiv2::DataBuf::DataBuf at include/exiv2/types.hpp.

The bug was discovered 03/29/2018. The weakness was released 03/30/2018 (Website). It is possible to read the advisory at bugzilla.novell.com. This vulnerability is known as CVE-2018-9145 since 03/30/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. 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 119134 (GLSA-201811-14 : Exiv2: 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277432 (Fedora Security Update for exiv2 (FEDORA-2018-8b67a5c7e2)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 9 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (119134). Entries connected to this vulnerability are available at VDB-102835, VDB-113170, VDB-114989 and VDB-114990. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: 119134
Nessus Name: GLSA-201811-14 : Exiv2: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

03/29/2018 🔍
03/30/2018 +1 days 🔍
03/30/2018 +0 days 🔍
03/30/2018 +0 days 🔍
03/31/2018 +1 days 🔍
11/24/2018 +238 days 🔍
11/26/2018 +2 days 🔍
01/18/2020 +418 days 🔍

Sourcesinfo

Advisory: bugzilla.novell.com
Status: Not defined

CVE: CVE-2018-9145 (🔍)
GCVE (CVE): GCVE-0-2018-9145
GCVE (VulDB): GCVE-100-115291
See also: 🔍

Entryinfo

Created: 03/31/2018 17:22
Updated: 01/18/2020 14:32
Changes: 03/31/2018 17:22 (65), 01/18/2020 14:32 (10)
Complete: 🔍
Cache ID: 216:361:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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