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Package "u-boot-qemu"

Name: u-boot-qemu

Description:

A boot loader for qemu
Latest version: 2021.01+dfsg-3ubuntu0~20.04.5
Release: focal (20.04)
Level: security
Repository: main
Head package: u-boot
Homepage: https://www.denx.de/wiki/U-Boot/

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updates main 2021.01+dfsg-3ubuntu0~20.04.6

Changelog

Version: 2021.01+dfsg-3ubuntu0~20.04.5 2022-12-06 14:07:54 UTC

  u-boot (2021.01+dfsg-3ubuntu0~20.04.5) focal-security; urgency=medium

  * SECURITY UPDATE: unchecked length field in DFU implementation
    - debian/patches/CVE-2022-2347-pre1.patch: handle short frame result of
      UPLOAD in state_dfu_idle in drivers/usb/gadget/f_dfu.c.
    - debian/patches/CVE-2022-2347.patch: fix the unchecked length field in
      drivers/usb/gadget/f_dfu.c.
    - CVE-2022-2347
  * SECURITY UPDATE: buffer overflow via invalid packets
    - debian/patches/CVE-2022-30552_30790.patch: check for the minimum IP
      fragmented datagram size in include/net.h, net/net.c.
    - CVE-2022-30552
    - CVE-2022-30790
  * SECURITY UPDATE: incomplete fix for CVE-2019-14196
    - debian/patches/CVE-2022-30767.patch: switch length to unsigned int in
      net/nfs.c.
    - CVE-2022-30767
  * SECURITY UPDATE: out of bounds write via sqfs_readdir()
    - debian/patches/CVE-2022-33103.patch: prevent arbitrary code execution
      in fs/squashfs/sqfs.c, include/fs.h.
    - CVE-2022-33103
  * SECURITY UPDATE: heap buffer overflow in metadata reading
    - debian/patches/CVE-2022-33967.patch: use kcalloc when relevant in
      fs/squashfs/sqfs.c.
    - CVE-2022-33967
  * SECURITY UPDATE: stack overflow in i2c md command
    - debian/patches/CVE-2022-34835.patch: switch to unsigned int in
      cmd/i2c.c.
    - CVE-2022-34835

 -- Marc Deslauriers <email address hidden> Fri, 25 Nov 2022 09:51:54 -0500
CVE-2022-2347 There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and
CVE-2022-30552 Das U-Boot 2022.01 has a Buffer Overflow.
CVE-2022-30790 Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552.
CVE-2019-14196 An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
CVE-2022-30767 nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to
CVE-2022-33103 Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().
CVE-2022-33967 squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a
CVE-2022-34835 In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corrupti


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