CVE catalog
CVE-2020-27545
dwarfutils: CVE-2020-27545
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.82% · Oct 25, 2026
libdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an invalid line table in a crafted object.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | dwarfutils | sid | 1:0.11.1-1 | fixed |
| Debian | dwarfutils | forky | 1:0.11.1-1 | fixed |
| Debian | dwarfutils | trixie | 1:0.11.1-1 | fixed |
| Debian | dwarfutils | bookworm | 20210528-1 | fixed |
| Ubuntu | dwarfutils | 16.04 | 20120410-2 | vulnerable |
| Ubuntu | dwarfutils | 16.04 | 20120410-2+deb7u2build0.16.04.1 | vulnerable |
| Ubuntu | dwarfutils | 18.04 | 20170709-1 | vulnerable |
| Ubuntu | dwarfutils | 18.04 | 20180129-1 | vulnerable |
| Ubuntu | dwarfutils | 20.04 | 20180809-1 | vulnerable |
| Ubuntu | dwarfutils | 20.04 | 20190529-1 | vulnerable |
| Ubuntu | dwarfutils | 20.04 | 20191104-1 | vulnerable |
| Ubuntu | dwarfutils | 20.04 | 20191104-1ubuntu1 | vulnerable |
| Ubuntu | dwarfutils | 20.04 | 20200114-1 | vulnerable |
| Suse | libdwarf | linux enterprise module for package hub 15 sp4 | 20161124-150000.3.6.1 | fixed |
| Suse | libdwarf | linux enterprise module for package hub 15 sp5 | 20161124-150000.3.6.1 | fixed |
| Opensuse | libdwarf | leap 15.4 | 20161124-150000.3.6.1 | fixed |
| Opensuse | libdwarf | leap 15.5 | 20161124-150000.3.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | dwarfutils | source | sid | 20201201-1 | not yet assigned | Not reported | Not reported |
| Debian | dwarfutils | source | forky | 20201201-1 | not yet assigned | Not reported | Not reported |
| Debian | dwarfutils | source | trixie | 20201201-1 | not yet assigned | Not reported | Not reported |
| Debian | dwarfutils | source | bookworm | 20201201-1 | not yet assigned | Not reported | Not reported |
| Suse | libdwarf | rpm | linux enterprise module for package hub 15 sp4 | 20161124-150000.3.6.1 | Not reported | SUSE-SU-2023:2784-1 | Not reported |
| Suse | libdwarf | rpm | linux enterprise module for package hub 15 sp5 | 20161124-150000.3.6.1 | Not reported | SUSE-SU-2023:2784-1 | Not reported |
| Opensuse | libdwarf | rpm | leap 15.4 | 20161124-150000.3.6.1 | Not reported | SUSE-SU-2023:2784-1 | Not reported |
| Opensuse | libdwarf | rpm | leap 15.5 | 20161124-150000.3.6.1 | Not reported | SUSE-SU-2023:2784-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [dwarfdump]Fixed
Source package: [dwarfutils]
Details (2)
20210528-1+b1· amd64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
20210528-1+b1· arm64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
- [libdwarf1]Fixed
Source package: [dwarfutils]
Details (2)
20210528-1+b1· amd64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
20210528-1+b1· arm64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
- [libdwarf-dev]Fixed
Source package: [dwarfutils]
Details (2)
20210528-1+b1· amd64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
20210528-1+b1· arm64 · bookwormFixed · Fixed:
20201201-1dsa · dwarfutils · debian · bookworm; dsa · dwarfutils · debian · 12
[Debian 13 (Trixie)]
- [dwarfdump]Fixed
Source package: [dwarfutils]
Details (2)
1:0.11.1-1· amd64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
1:0.11.1-1· arm64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
- [libdwarf1]Fixed
Source package: [dwarfutils]
Details (2)
1:0.11.1-1· amd64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
1:0.11.1-1· arm64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
- [libdwarf-dev]Fixed
Source package: [dwarfutils]
Details (2)
1:0.11.1-1· amd64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
1:0.11.1-1· arm64 · trixieFixed · Fixed:
20201201-1dsa · dwarfutils · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_2784-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-27545]
- [https://osv.dev/vulnerability/SUSE-SU-2023:2784-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-27545]
- [https://security-tracker.debian.org/tracker/CVE-2020-27545]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1248.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]