CVE-2023-28320
CVE-2023-28320
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
A denial of service vulnerability exists in curl <v8.1.0 in the way libcurl provides several different backends for resolving host names, selected at build time. If it is built to use the synchronous resolver, it allows name resolves to time-out slow operations using `alarm()` and `siglongjmp()`. When doing this, libcurl used a global buffer that was not mutex protected and a multi-threaded application might therefore crash or otherwise misbehave.
CVSS 5.9 · Moyenne · EPSS 2,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
https://github.com/curl/curl
- Versions du logiciel
- Fixed in 8.1.0: Concernée
Aucun correctif publié
curl Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 7.88.1-10
Mettez à jour vers 7.88.1-10
curl Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 7.88.1-10
Mettez à jour vers 7.88.1-10
curl Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 7.88.1-10
Mettez à jour vers 7.88.1-10
Sources originales
- https://hackerone.com/reports/1929597
- https://security.netapp.com/advisory/ntap-20230609-0009/
- https://support.apple.com/kb/HT213843
- https://support.apple.com/kb/HT213844
- https://support.apple.com/kb/HT213845
- http://seclists.org/fulldisclosure/2023/Jul/52
- http://seclists.org/fulldisclosure/2023/Jul/48
- http://seclists.org/fulldisclosure/2023/Jul/47
- https://security.gentoo.org/glsa/202310-12
- https://nvd.nist.gov/vuln/detail/CVE-2023-28320