CVE-2021-22945
CVE-2021-22945
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
CVSS 9.1 · Crítica · EPSS 6,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
https://github.com/curl/curl
- Versiones
- curl 7.73.0 to and including 7.78.0: Afectada
Sin corrección publicada
curl Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.79.1-1
Actualiza a 7.79.1-1
curl Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.79.1-1
Actualiza a 7.79.1-1
curl Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.79.1-1
Actualiza a 7.79.1-1
curl Ubuntu:22.04:LTS
- Intervalos de versiones afectados
- ECOSYSTEM: < 7.74.0-1.3ubuntu2
Actualiza a 7.74.0-1.3ubuntu2
Fuentes originales
- https://hackerone.com/reports/1269242
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://security.netapp.com/advisory/ntap-20211029-0003/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://support.apple.com/kb/HT213183
- http://seclists.org/fulldisclosure/2022/Mar/29
- https://www.debian.org/security/2022/dsa-5197
- https://security.gentoo.org/glsa/202212-01
- https://cert-portal.siemens.com/productcert/html/ssa-389290.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-22945