CVE-2020-6530

critical

Published — · Modified —

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

CVSS v4 NEW

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not yet in upstream

VIR risk

9.5

Description

Out of bounds memory access in developer tools in Google Chrome prior to 84.0.4147.89 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Arch Fixed 1 release

Version	Status	Fixed in
—	Fixed	`84.0.4147.89-1`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`87.0.4280.88-0.1`
sid	Fixed	`87.0.4280.88-0.1`
forky	Fixed	`87.0.4280.88-0.1`
bullseye	Fixed	`87.0.4280.88-0.1`
bookworm	Fixed	`87.0.4280.88-0.1`

References

https://security-tracker.debian.org/tracker/CVE-2020-6530

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.