CVE-2019-5796

high

Published — · Modified —

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CVSS v3

—

CVSS v4 NEW

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not yet in upstream

VIR risk

9.0

Description

Data race in extensions guest view in Google Chrome prior to 73.0.3683.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Predictions

Exploit likelihood

55%

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.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-46566 dos multiple verified

Google Security Research · 2019-03-19

Google Chrome < M73 - Data Race in ExtensionsGuestViewMessageFilter

Source code queued for fetch — refresh in a moment.

OS impact

Arch Fixed 1 release

Version	Status	Fixed in
—	Fixed	`73.0.3683.75-1`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`73.0.3683.75-1`
sid	Fixed	`73.0.3683.75-1`
forky	Fixed	`73.0.3683.75-1`
bullseye	Fixed	`73.0.3683.75-1`
bookworm	Fixed	`73.0.3683.75-1`

References

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

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