Poppler 0.73.0 XRef.cc XRef::getEntry PDF Document integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Poppler 0.73.0. This vulnerability affects the function XRef::getEntry of the file XRef.cc. Executing a manipulation as part of PDF Document can lead to integer overflow. This vulnerability appears as CVE-2019-7310. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Poppler 0.73.0 (Document Reader Software). It has been declared as critical. This vulnerability affects the function XRef::getEntry of the file XRef.cc. The manipulation as part of a PDF Document leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In Poppler 0.73.0, a heap-based buffer over-read (due to an integer signedness error in the XRef::getEntry function in XRef.cc) allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted PDF document, as demonstrated by pdftocairo.

The bug was discovered 02/02/2019. The weakness was presented 02/03/2019 (Website). The advisory is shared for download at bugs.chromium.org. This vulnerability was named CVE-2019-7310 since 02/02/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 197370 (Ubuntu Security Notification for Poppler Vulnerabilities (USN-3886-1)).

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 107172†). See VDB-126534, VDB-128517, VDB-128687 and VDB-131232 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/02/2019 🔍
02/02/2019 +0 days 🔍
02/02/2019 +0 days 🔍
02/03/2019 +1 days 🔍
02/03/2019 +0 days 🔍
02/26/2019 +23 days 🔍
07/04/2023 +1589 days 🔍

Sourcesinfo

Advisory: RHSA-2019:2022
Status: Confirmed

CVE: CVE-2019-7310 (🔍)
GCVE (CVE): GCVE-0-2019-7310
GCVE (VulDB): GCVE-100-130408
SecurityFocus: 107172 - Poppler CVE-2019-9200 Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 02/03/2019 09:58
Updated: 07/04/2023 11:46
Changes: 02/03/2019 09:58 (62), 05/26/2020 09:27 (3), 07/04/2023 11:46 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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