Heap corruption via Optimization Guide use-after-free
Published Feb 12, 2022 · Updated Aug 2, 2024
Use-after-free in Google Chrome Optimization Guide before 97.0.4692.99 allows remote attackers to corrupt heap memory via crafted HTML. Optimization Guide accesses an object after its lifetime ends, but Google has not disclosed the affected function or lifetime sequence. The attack requires user interaction with attacker-controlled web content; the published consequence is heap corruption, with no more specific outcome disclosed.
Summary
What happened
Use-after-free in Google Chrome Optimization Guide before 97.0.4692.99 allows remote attackers to corrupt heap memory via crafted HTML. Optimization Guide accesses an object after its lifetime ends, but Google has not disclosed the affected function or lifetime sequence. The attack requires user interaction with attacker-controlled web content; the published consequence is heap corruption, with no more specific outcome disclosed.
The record
- CVE
- CVE-2022-0307
- Published
- Feb 12, 2022
- Updated
- Aug 2, 2024
- Vendor
- Google Cloud
- Product
- Google Chrome
- Classifications
- CWE-416, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 12, 2022CVE publishedPublication date reported by the CVE source.
- Aug 2, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=unspecified <97.0.4692.99
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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