GHSA-qvr4-hgxw-v9xj

GHSA-qvr4-hgxw-v9xj PUBLISHED CVSS 8.800000190734863 HIGH

Record from GitHub Advisory Database · Published November 21, 2023

Ownership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects Firefox < 120, Firefox < 115.5, and Thunderbird < 115.5.0.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
firefox-esr	Chainguard	120.0-r0

Risk scores

CVSS 3.1

8.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Vendor	Product	Versions
chainguard	firefox-esr	0

Timeline

Nov 21, 2023 CVE Published
Apr 10, 2026 Distribution Patch
Apr 10, 2026 Security Advisory (2 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-qvr4-hgxw-v9xj
vulnetix vdb fixes GHSA-qvr4-hgxw-v9xj

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-qvr4-hgxw-v9xj/fixes/registry"

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References

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