An upx security update has been released for Fedora 31.
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Fedora Update Notification
FEDORA-2020-67590fbf08
2020-02-07 01:50:13.851550
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Name : upx
Product : Fedora 31
Version : 3.96
Release : 2.fc31
URL : http://upx.sourceforge.net/
Summary : Ultimate Packer for eXecutables
Description :
UPX is a free, portable, extendable, high-performance executable
packer for several different executable formats. It achieves an
excellent compression ratio and offers very fast decompression. Your
executables suffer no memory overhead or other drawbacks.
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Update Information:
3.96, multiple security fixes. ---- Patch for CVE-2019-20021
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ChangeLog:
* Fri Jan 24 2020 Gwyn Ciesla - 3.96-2
- EVR bump for koji issue.
* Fri Jan 24 2020 Gwyn Ciesla - 3.96-1
- 3.96
* Fri Jan 17 2020 Gwyn Ciesla - 3.95-5
- Upstream patch for CVE-2019-20021
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References:
[ 1 ] Bug #1792327 - CVE-2019-20021 upx: heap-based buffer overflow in canUnpack in p_mach.cpp [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1792327
[ 2 ] Bug #1581264 - CVE-2018-11243 upx: Double-free in PackLinuxElf64::unpack in p_lx_elf.cpp allows denial of service [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1581264
[ 3 ] Bug #1794720 - CVE-2019-20051 upx: floating point exception in PackLinuxElf::elf_hash in p_lx_elf.cpp [epel-7]
https://bugzilla.redhat.com/show_bug.cgi?id=1794720
[ 4 ] Bug #1794722 - CVE-2019-20051 upx: floating point exception in PackLinuxElf::elf_hash in p_lx_elf.cpp [epel-8]
https://bugzilla.redhat.com/show_bug.cgi?id=1794722
[ 5 ] Bug #1794721 - CVE-2019-20051 upx: floating point exception in PackLinuxElf::elf_hash in p_lx_elf.cpp [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1794721
[ 6 ] Bug #1792328 - CVE-2019-20021 upx: heap-based buffer overflow in canUnpack in p_mach.cpp [epel-7]
https://bugzilla.redhat.com/show_bug.cgi?id=1792328
[ 7 ] Bug #1581263 - CVE-2018-11243 upx: Double-free in PackLinuxElf64::unpack in p_lx_elf.cpp allows denial of service [epel-7]
https://bugzilla.redhat.com/show_bug.cgi?id=1581263
[ 8 ] Bug #1792329 - CVE-2019-20021 upx: heap-based buffer overflow in canUnpack in p_mach.cpp [epel-8]
https://bugzilla.redhat.com/show_bug.cgi?id=1792329
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-67590fbf08' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
