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CVE-2026-124684

Escargot · Vulnerability

CVSS 3.1 5.1 MEDIUMCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 12 Nov 2026 18:16:18 UTC. Read the latest advisory.

cve-program · CVE-2026-124684

Published

This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-124684

Published

This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting i…

This issue can cause a heap-use-after-free when an embedder unloads a ReloadableString buffer while a previously returned raw character pointer remains in use. Successful triggering may cause the Escargot-based process to crash, resulting in a denial of service.

Source published
9 Nov 2026 11:28:07 UTC
Source modified
12 Nov 2026 15:45:09 UTC
Saved here
12 Nov 2026 18:16:18 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

ChangeIntel

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Sources read 15 Nov 20:10 UTC · 254 of 275 readable · 250 fully read · documentation 469/469 current

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