Kritik CVSS 9.8 PoC var
CVE-2021-33574: Glibc: serbest bırakılmış belleğin kullanımı
Açıklama (NVD)
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.
Özet bilgiler
- Ürün
- Gnu Glibc
- CVSS v3.1
- 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- %3,52 (yüzdelik 89)
- CWE
- CWE-416
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| gnu-glibc | 2.32 | 2.32 | — |
| gnu-glibc | 2.33 | 2.33 | — |
| fedoraproject-fedora | 33 | 33 | — |
| fedoraproject-fedora | 34 | 34 | — |
| netapp-cloud-backup | — | — | — |
| netapp-e-series-santricity-os-controller | 11.0 | 11.70.1 | — |
| netapp-solidfire-baseboard-management-controller-firmware | — | — | — |
| netapp-h300s-firmware | — | — | — |
| netapp-h500s-firmware | — | — | — |
| netapp-h700s-firmware | — | — | — |
| netapp-h300e-firmware | — | — | — |
| netapp-h500e-firmware | — | — | — |
| netapp-h700e-firmware | — | — | — |
| netapp-h410s-firmware | — | — | — |
| debian-debian-linux | 10.0 | 10.0 | — |
Kaynaklar
- NVD kaydı
- lists.debian.org
- lists.fedoraproject.org
- lists.fedoraproject.org
- security.gentoo.org
- security.netapp.com
- sourceware.org
- sourceware.org
- lists.debian.org
- lists.fedoraproject.org
- lists.fedoraproject.org
- security.gentoo.org
- security.netapp.com
- sourceware.org
- sourceware.org
- cert-portal.siemens.com
- cert-portal.siemens.com
- CWE-416