CVE-2026-9080

7.3 Élevée

Publiée le 03/07/2026 à 09:16 · Modifiée le 15/09/2026 à 09:16 · Modifiée · Source : 2499f714-1537-4658-8207-48ae4bb9eae9

Description

Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a use-after-free vulnerability, where libcurl attempts to store a flag using a dangling struct pointer immediately after that pointer's memory has been freed.

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Produits concernés

curl
Haxx curl

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.3 Élevée	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L`

Faiblesses (CWE)

CWE-416

Références

https://curl.se/docs/CVE-2026-9080.html PatchVendor Advisory
https://curl.se/docs/CVE-2026-9080.json Vendor Advisory
https://hackerone.com/reports/3749204 ExploitIssue TrackingThird Party Advisory
https://hackerone.com/reports/3749204 ExploitIssue TrackingThird Party Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories