Foxit PDF Reader AcroForm deletePages use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Foxit PDF Reader. This affects the function deletePages of the component AcroForm Handler. Such manipulation leads to use after free. This vulnerability is listed as CVE-2022-37387. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Foxit PDF Reader (Document Reader Software) (affected version unknown). Affected by this issue is the function deletePages of the component AcroForm Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was presented 10/18/2022 as ZDI-22-1059. The advisory is shared for download at zerodayinitiative.com. This vulnerability is handled as CVE-2022-37387 since 08/02/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-40021). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

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

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/02/2022 🔍
10/18/2022 +77 days 🔍
10/18/2022 +0 days 🔍
06/19/2026 +1340 days 🔍

Sourcesinfo

Vendor: foxitsoftware.com

Advisory: ZDI-22-1059
Status: Confirmed

CVE: CVE-2022-37387 (🔍)
GCVE (CVE): GCVE-0-2022-37387
GCVE (VulDB): GCVE-100-211268
EUVD: 🔍

Entryinfo

Created: 10/18/2022 15:37
Updated: 06/19/2026 11:22
Changes: 10/18/2022 15:37 (40), 06/19/2026 11:22 (15)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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