Name | CVE-2020-27787 |
Description | A Segmentaation fault was found in UPX in invert_pt_dynamic() function in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
upx-ucl (PTS) | bullseye | 3.96-2 | fixed |
| bullseye (security) | 3.96-2+deb11u1 | fixed |
| sid, trixie | 4.2.4-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
upx-ucl | source | (unstable) | 3.96-1 | unimportant | | |
Notes
https://github.com/upx/upx/issues/333
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d (v3.96)