CVE-2022-34470

high

Published 2022-07-01 · Modified 2022-06-30

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

8.0

Description

Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Predictions

Exploit likelihood

20%

Patch ETA

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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

AlmaLinux Fixed 1 release

Version	Status	Fixed in
9	Fixed	`thunderbird-91.11.0-2.el9_0.alma.aarch64.rpm`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`91.11.0esr-1`
sid	Fixed	`102.0-1`
forky	Fixed	`91.11.0esr-1`
bullseye	Fixed	`91.11.0esr-1~deb11u1`
bookworm	Fixed	`91.11.0esr-1`

Red Hat Fixed 2 releases

Version	Status	Fixed in
9	Fixed	—
8	Fixed	—

Rocky Linux Fixed 1 release

Version	Status	Fixed in
8	Fixed	—

References

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

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