Fixes the following security issues:
- A malformed incoming IXFR transfer could trigger an assertion failure in
named, causing it to quit abnormally. (CVE-2021-25214)
- named crashed when a DNAME record placed in the ANSWER section during
DNAME chasing turned out to be the final answer to a client query.
(CVE-2021-25215)
- When a server's configuration set the tkey-gssapi-keytab or
tkey-gssapi-credential option, a specially crafted GSS-TSIG query could
cause a buffer overflow in the ISC implementation of SPNEGO (a protocol
enabling negotiation of the security mechanism used for GSSAPI
authentication). This flaw could be exploited to crash named binaries
compiled for 64-bit platforms, and could enable remote code execution when
named was compiled for 32-bit platforms. (CVE-2021-25216)
For more details, see the release notes:
https://downloads.isc.org/isc/bind9/9.11.31/RELEASE-NOTES-bind-9.11.31.html
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit
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configs | ||
docs | ||
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linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.defconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
CHANGES | ||
Config.in | ||
Config.in.legacy | ||
COPYING | ||
DEVELOPERS | ||
Makefile | ||
Makefile.legacy | ||
README |
Buildroot is a simple, efficient and easy-to-use tool to generate embedded Linux systems through cross-compilation. The documentation can be found in docs/manual. You can generate a text document with 'make manual-text' and read output/docs/manual/manual.text. Online documentation can be found at http://buildroot.org/docs.html To build and use the buildroot stuff, do the following: 1) run 'make menuconfig' 2) select the target architecture and the packages you wish to compile 3) run 'make' 4) wait while it compiles 5) find the kernel, bootloader, root filesystem, etc. in output/images You do not need to be root to build or run buildroot. Have fun! Buildroot comes with a basic configuration for a number of boards. Run 'make list-defconfigs' to view the list of provided configurations. Please feed suggestions, bug reports, insults, and bribes back to the buildroot mailing list: buildroot@buildroot.org You can also find us on #buildroot on Freenode IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches