Foo Labs Xpdf 4.01.01 Function.cc transform PDF Document out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Foo Labs Xpdf 4.01.01. The affected element is the function PostScriptFunction::transform of the file Function.cc. Such manipulation as part of PDF Document leads to out-of-bounds. This vulnerability is documented as CVE-2019-12493. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Foo Labs Xpdf 4.01.01 (Document Reader Software). It has been rated as critical. Affected by this issue is the function PostScriptFunction::transform of the file Function.cc. The manipulation as part of a PDF Document leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A stack-based buffer over-read exists in PostScriptFunction::transform in Function.cc in Xpdf 4.01.01 because GfxSeparationColorSpace and GfxDeviceNColorSpace mishandle tint transform functions. It can, for example, be triggered by sending a crafted PDF document to the pdftops tool. It might allow an attacker to cause Denial of Service or leak memory data.

The weakness was released 05/31/2019 (Website). The advisory is available at lists.fedoraproject.org. This vulnerability is handled as CVE-2019-12493 since 05/30/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details 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.

Entries connected to this vulnerability are available at VDB-135781, VDB-136863, VDB-136864 and VDB-137364. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
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: Out-of-bounds
CWE: CWE-125 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/30/2019 🔍
05/31/2019 +1 days 🔍
05/31/2019 +0 days 🔍
09/25/2023 +1578 days 🔍

Sourcesinfo

Advisory: DLA 1939-1
Status: Not defined

CVE: CVE-2019-12493 (🔍)
GCVE (CVE): GCVE-0-2019-12493
GCVE (VulDB): GCVE-100-135746
See also: 🔍

Entryinfo

Created: 05/31/2019 19:01
Updated: 09/25/2023 12:26
Changes: 05/31/2019 19:01 (57), 06/18/2020 09:19 (1), 09/25/2023 12:26 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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