CVE-2022-43655: Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Routine

HIGH 7.8DOWNGRADE

CVE-2022-43655 is a high-severity flaw (CVSS 7.8) affecting view. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of FBX files. The issue results from the lack of proper validation

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-122
Published	2024-05-07
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: bentley

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-07 23:15 UTCPublished CVE record published
2026-06-17 05:07 UTCUpdated Record last modified

bentley view DOWNGRADE

Affected: 10.16.02.22

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.16.02.22

1. Check installed version

apt-cache policy view || rpm -q view || view --version

2. No fixed release: DOWNGRADE to a release before 10.16.02.22 (Debian / Ubuntu)

apt-cache madison view sudo apt install view=<VERSION_BEFORE_10.16.02.22> sudo apt-mark hold view

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list view sudo dnf downgrade view-<VERSION_BEFORE_10.16.02.22> sudo dnf versionlock add view

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-43655?

view: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-43655 being exploited?

CVE-2022-43655 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-43655 affect?

CVE-2022-43655 affects view. Severity is high (CVSS 7.8). Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. User interaction is required to ex

How urgent is CVE-2022-43655?

Priority 33/100. High severity

Related CVEs

CVE-2023-44430 HIGH 7.8 UPGRADE UPGRADE Bentley View SKP File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2022-43656 MEDIUM 5.5 DOWNGRADE Bentley View FBX File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2022-43653 HIGH 7.8 UPGRADE Bentley View SKP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-43652 MEDIUM 5.5 UPGRADE Bentley View SKP File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2022-43651 HIGH 7.8 UPGRADE Bentley View SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

References

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