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Red Hat: CVE-2019-11756: CVE-2019-11756 nss: Use-after-free in sftk_FreeSession due to improper refcounting (Multiple Advisories)

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Red Hat: CVE-2019-11756: CVE-2019-11756 nss: Use-after-free in sftk_FreeSession due to improper refcounting (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
01/08/2020
Created
08/05/2020
Added
08/04/2020
Modified
12/15/2023

Description

Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.

Solution(s)

  • redhat-upgrade-nspr
  • redhat-upgrade-nspr-debuginfo
  • redhat-upgrade-nspr-debugsource
  • redhat-upgrade-nspr-devel
  • redhat-upgrade-nss
  • redhat-upgrade-nss-debuginfo
  • redhat-upgrade-nss-debugsource
  • redhat-upgrade-nss-devel
  • redhat-upgrade-nss-pkcs11-devel
  • redhat-upgrade-nss-softokn
  • redhat-upgrade-nss-softokn-debuginfo
  • redhat-upgrade-nss-softokn-devel
  • redhat-upgrade-nss-softokn-freebl
  • redhat-upgrade-nss-softokn-freebl-debuginfo
  • redhat-upgrade-nss-softokn-freebl-devel
  • redhat-upgrade-nss-sysinit
  • redhat-upgrade-nss-sysinit-debuginfo
  • redhat-upgrade-nss-tools
  • redhat-upgrade-nss-tools-debuginfo
  • redhat-upgrade-nss-util
  • redhat-upgrade-nss-util-debuginfo
  • redhat-upgrade-nss-util-devel

References

  • CVE-2019-11756
  • RHSA-2020:3280
  • RHSA-2020:4076
  • RHSA-2021:0876
  • RHSA-2021:1026

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