glibc 2.34-0ubuntu3.2 source package in Ubuntu

Changelog

glibc (2.34-0ubuntu3.2) impish-security; urgency=medium

  * SECURITY UPDATE: Unexpected return value from realpath()
    - debian/patches/any/CVE-2021-3998-pre1.patch: add helpers to create
      paths longer than PATH_MAX in support/temp_file.c,
      support/temp_file.h.
    - debian/patches/any/CVE-2021-3998-1.patch: set errno to ENAMETOOLONG
      for result larger than PATH_MAX in stdlib/Makefile,
      stdlib/canonicalize.c, stdlib/tst-realpath-toolong.c.
    - debian/patches/any/CVE-2021-3998-2.patch: avoid overwriting
      preexisting error in stdlib/canonicalize.c.
    - CVE-2021-3998
  * SECURITY UPDATE: Off-by-one buffer overflow/underflow in getcwd()
    - debian/patches/any/CVE-2021-3999-1.patch: set errno to ERANGE for
      size == 1 in sysdeps/posix/getcwd.c,
      sysdeps/unix/sysv/linux/Makefile,
      sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c.
    - debian/patches/any/CVE-2021-3999-2.patch: detect user namespace
      support in sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c.
    - CVE-2021-3999
  * SECURITY UPDATE: DoS via long svcunix_create path argument
    - debian/patches/any/CVE-2022-23218-pre1.patch: add the
      __sockaddr_un_set function in include/sys/un.h, socket/Makefile,
      socket/sockaddr_un_set.c, socket/tst-sockaddr_un_set.c.
    - debian/patches/any/CVE-2022-23218.patch: fix buffer overflow in
      sunrpc/Makefile, sunrpc/svc_unix.c, sunrpc/tst-bug28768.c.
    - CVE-2022-23218
  * SECURITY UPDATE: DoS via long clnt_create hostname argument
    - debian/patches/any/CVE-2022-23219.patch: fix buffer overflow in
      sunrpc/clnt_gen.c.
    - CVE-2022-23219
  * debian/rules.d/build.mk: build with --with-default-link=no.

 -- Marc Deslauriers <email address hidden>  Thu, 24 Feb 2022 14:45:39 -0500