VDB-137004 · CVE-2019-5820 · Qualys 237198

Google Chrome up to 73.0.3683.103 PDFium PDF File integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Google Chrome. Affected is an unknown function of the component PDFium. The manipulation as part of PDF File results in integer overflow. This vulnerability is cataloged as CVE-2019-5820. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Google Chrome (Web Browser). It has been classified as critical. Affected is an unknown function of the component PDFium. The manipulation as part of a PDF File leads to a integer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Integer overflow in PDFium in Google Chrome prior to 74.0.3729.108 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file.

The bug was discovered 04/23/2019. The weakness was shared 06/27/2019 (Website). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2019-5820 since 01/09/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 06/26/2024). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability was handled as a non-public zero-day exploit for at least 65 days. During that time the estimated underground price was around $25k-$100k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 237198 (Red Hat Update for chromium-browser (RHSA-2019:1021)).

Upgrading to version 74.0.3729.108 eliminates this vulnerability.

The entries VDB-136990, VDB-136991, VDB-136992 and VDB-136993 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 74.0.3729.108

Timelineinfo

01/09/2019 🔍
04/23/2019 +104 days 🔍
06/27/2019 +65 days 🔍
06/27/2019 +0 days 🔍
06/26/2024 +1826 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: FEDORA-2019-8fb8240d14
Status: Not defined

CVE: CVE-2019-5820 (🔍)
GCVE (CVE): GCVE-0-2019-5820
GCVE (VulDB): GCVE-100-137004
OSVDB: - Google Chrome PDFium integer overflow

See also: 🔍

Entryinfo

Created: 06/27/2019 22:13
Updated: 06/26/2024 07:14
Changes: 06/27/2019 22:13 (62), 06/28/2020 16:45 (1), 10/09/2023 07:46 (4), 06/26/2024 07:14 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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