Red Hat: CVE-2019-11745: CVE-2019-11745 nss: Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate (Multiple Advisories)
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
12/09/2019
12/12/2019
12/11/2019
12/15/2023
Description
When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Solution(s)
- 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
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