PoDoFo 0.9.4 graphicsstack.h SetNonStrokingColorSpace null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in PoDoFo 0.9.4. This issue affects the function GraphicsStack::TGraphicsStackElement::SetNonStrokingColorSpace of the file graphicsstack.h. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2017-6846. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in PoDoFo 0.9.4 (Document Reader Software). It has been declared as problematic. Affected by this vulnerability is the function GraphicsStack::TGraphicsStackElement::SetNonStrokingColorSpace of the file graphicsstack.h. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

The GraphicsStack::TGraphicsStackElement::SetNonStrokingColorSpace function in graphicsstack.h in PoDoFo 0.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.

The bug was discovered 03/15/2017. The weakness was shared 03/15/2017 (Website). It is possible to read the advisory at blogs.gentoo.org. This vulnerability is known as CVE-2017-6846 since 03/12/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-98182, VDB-98181, VDB-98180 and VDB-98178 are related to this item. 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: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Null pointer dereference
CWE: CWE-476 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/12/2017 🔍
03/15/2017 +3 days 🔍
03/15/2017 +0 days 🔍
03/15/2017 +0 days 🔍
03/16/2017 +1 days 🔍
09/09/2020 +1273 days 🔍

Sourcesinfo

Advisory: blogs.gentoo.org
Status: Not defined

CVE: CVE-2017-6846 (🔍)
GCVE (CVE): GCVE-0-2017-6846
GCVE (VulDB): GCVE-100-98179
OSVDB: - CVE-2017-6846 - PoDoFo - Denial of Service Issue

See also: 🔍

Entryinfo

Created: 03/16/2017 13:49
Updated: 09/09/2020 10:57
Changes: 03/16/2017 13:49 (57), 09/09/2020 10:57 (2)
Complete: 🔍
Cache ID: 216:B43:103

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

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