Publishing details

• Published on 2022-04-18
• Copied from ubuntu bionic in PPA for Ubuntu Security Proposed by David Fernandez Gonzalez

Changelog

klibc (2.0.4-9ubuntu2.1) bionic-security; urgency=medium

  * SECURITY UPDATE: integer overflow in calloc
    - debian/patches/CVE-2021-31870.patch: add overflow check
      when performing the multiplication in usr/klibc/calloc.c.
    - CVE-2021-31870
  * SECURITY UPDATE: integer overflow in cpio
    - debian/patches/CVE-2021-31871.patch: remove cast to unsigned
      to avoid a possible overflow in 64 bit systems in
      usr/utils/cpio.c.
    - CVE-2021-31871
  * SECURITY UPDATE: integer overflow in read_in_new_ascii
    - debian/patches/CVE-2021-31872.patch: ensure that c_namesize
      and c_filesize are smaller than LONG_MAX in usr/utils/cpio.c.
    - CVE-2021-31872
  * SECURITY UPDATE: integer overflow in malloc
    - debian/patches/CVE-2021-31873.patch: ensure that size is smaller
      than PTRDIFF_MAX in usr/klibc/malloc.c.
    - CVE-2021-31873

 -- David Fernandez Gonzalez <email address hidden>  Wed, 13 Apr 2022 10:41:23 +0200

Builds

• amd64
• arm64
• armhf
• i386
• ppc64el
• s390x

Built packages

• klibc-utils small utilities built with klibc for early boot

• libklibc minimal libc subset for use with initramfs

• libklibc-dev kernel headers used during the build of klibc

Package files

• klibc-utils_2.0.4-9ubuntu2.1_amd64.deb (107.6 KiB)
• klibc-utils_2.0.4-9ubuntu2.1_arm64.deb (104.5 KiB)
• klibc-utils_2.0.4-9ubuntu2.1_armhf.deb (104.7 KiB)
• klibc-utils_2.0.4-9ubuntu2.1_i386.deb (115.6 KiB)
• klibc-utils_2.0.4-9ubuntu2.1_ppc64el.deb (112.4 KiB)
• klibc-utils_2.0.4-9ubuntu2.1_s390x.deb (117.7 KiB)
• klibc_2.0.4-9ubuntu2.1.debian.tar.xz (33.6 KiB)
• klibc_2.0.4-9ubuntu2.1.dsc (2.0 KiB)
• klibc_2.0.4.orig.tar.gz (609.0 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_amd64.deb (126.9 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_arm64.deb (214.6 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_armhf.deb (128.1 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_i386.deb (213.1 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_ppc64el.deb (131.6 KiB)
• libklibc-dev_2.0.4-9ubuntu2.1_s390x.deb (134.2 KiB)
• libklibc_2.0.4-9ubuntu2.1_amd64.deb (40.8 KiB)
• libklibc_2.0.4-9ubuntu2.1_arm64.deb (40.2 KiB)
• libklibc_2.0.4-9ubuntu2.1_armhf.deb (39.3 KiB)
• libklibc_2.0.4-9ubuntu2.1_i386.deb (43.6 KiB)
• libklibc_2.0.4-9ubuntu2.1_ppc64el.deb (42.7 KiB)
• libklibc_2.0.4-9ubuntu2.1_s390x.deb (46.3 KiB)