CVE-2021-20232Critical· 9.8▾ MidnightA flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0.7 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
3.4%
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
gnutls >= 3.6.3, < 3.7.1enterprise_linux = 8.0fedora = 34Upgrade past the affected range:
gnutls 3.7.1Connected by shared product, vendor, weakness, or advisory.
CVE-2021-20231Critical· 9.8A flaw was found in gnutls
CVE-2020-1752High· 7.0A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was carried out
CVE-2022-2509High· 7.5A vulnerability found in gnutls
CVE-2021-33574Critical· 9.8The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free
CVE-2021-4209Medium· 6.5A NULL pointer dereference flaw was found in GnuTLS
CVE-2020-24659High· 7.5An issue was discovered in GnuTLS before 3.6.15