PoDoFo up to 0.9.5 PDF File base/PdfParser.cpp ReadObjectsInternal resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in PoDoFo up to 0.9.5. It has been rated as problematic. This vulnerability affects the function PdfParser::ReadObjectsInternal of the file base/PdfParser.cpp of the component PDF File Handler. The manipulation leads to resource consumption. This vulnerability is documented as CVE-2018-6352. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in PoDoFo up to 0.9.5 (Document Reader Software). This issue affects the function PdfParser::ReadObjectsInternal of the file base/PdfParser.cpp of the component PDF File Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. The summary by CVE is:

In PoDoFo 0.9.5, there is an Excessive Iteration in the PdfParser::ReadObjectsInternal function of base/PdfParser.cpp. Remote attackers could leverage this vulnerability to cause a denial of service through a crafted pdf file.

The bug was discovered 01/26/2018. The weakness was released 01/27/2018 (Website). It is possible to read the advisory at bugzilla.redhat.com. The identification of this vulnerability is CVE-2018-6352 since 01/27/2018. 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 attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

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.

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

Be aware that VulDB is the high quality source 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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / 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

01/26/2018 🔍
01/27/2018 +1 days 🔍
01/27/2018 +0 days 🔍
01/27/2018 +0 days 🔍
01/28/2018 +1 days 🔍
12/30/2019 +701 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Not defined

CVE: CVE-2018-6352 (🔍)
GCVE (CVE): GCVE-0-2018-6352
GCVE (VulDB): GCVE-100-112511

Entryinfo

Created: 01/28/2018 09:37
Updated: 12/30/2019 09:34
Changes: 01/28/2018 09:37 (58), 12/30/2019 09:34 (1)
Complete: 🔍
Cache ID: 216::103

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