CVE catalog
CVE-2019-1000020
libarchive: CVE-2019-1000020
- Severity
- Medium · CVSS 6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.20% · Oct 25, 2026
libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop. This attack appears to be exploitable via the victim opening a specially crafted ISO9660 file.
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 | libarchive | sid | 3.8.10-2 | fixed |
| Debian | libarchive | forky | 3.8.9-1 | fixed |
| Debian | libarchive | trixie | 3.7.4-4+deb13u1 | fixed |
| Debian | libarchive | bookworm | 3.6.2-1+deb12u4 | fixed |
| Debian | libarchive | bookworm-security | 3.6.2-1+deb12u5 | fixed |
| Ubuntu | libarchive | 14.04 | 3.1.2-5ubuntu1 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu1 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.1 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.2 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.3 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.4 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.6 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.7 | vulnerable |
| Ubuntu | libarchive | 14.04 | 3.1.2-7ubuntu2.8 | fixed |
| Ubuntu | libarchive | 16.04 | 3.1.2-11build1 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.1 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.2 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.3 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.4 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.5 | vulnerable |
| Ubuntu | libarchive | 16.04 | 3.1.2-11ubuntu0.16.04.6 | fixed |
| Ubuntu | libarchive | 18.04 | 3.2.2-3.1 | vulnerable |
| Ubuntu | libarchive | 18.04 | 3.2.2-3.1ubuntu0.1 | vulnerable |
| Ubuntu | libarchive | 18.04 | 3.2.2-3.1ubuntu0.2 | vulnerable |
| Ubuntu | libarchive | 18.04 | 3.2.2-3.1ubuntu0.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libarchive | source | sid | 3.3.3-4 | low | Not reported | Not reported |
| Debian | libarchive | source | forky | 3.3.3-4 | low | Not reported | Not reported |
| Debian | libarchive | source | trixie | 3.3.3-4 | low | Not reported | Not reported |
| Debian | libarchive | source | bookworm | 3.3.3-4 | low | Not reported | Not reported |
| Ubuntu | libarchive | deb | 14.04 | 3.1.2-7ubuntu2.8 | Not reported | UBUNTU-CVE-2019-1000020 | Not reported |
| Ubuntu | libarchive | deb | 16.04 | 3.1.2-11ubuntu0.16.04.6 | Not reported | UBUNTU-CVE-2019-1000020 | Not reported |
| Ubuntu | libarchive | deb | 18.04 | 3.2.2-3.1ubuntu0.3 | Not reported | UBUNTU-CVE-2019-1000020 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libarchive13]Fixed
Source package: [libarchive]
Details (4)
3.6.2-1+deb12u4· amd64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u4· arm64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· amd64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· arm64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
- [libarchive-dev]Fixed
Source package: [libarchive]
Details (4)
3.6.2-1+deb12u4· amd64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u4· arm64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· amd64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· arm64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
- [libarchive-tools]Fixed
Source package: [libarchive]
Details (4)
3.6.2-1+deb12u4· amd64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u4· arm64 · bookwormFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· amd64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
3.6.2-1+deb12u5· arm64 · bookworm-securityFixed · Fixed:
3.3.3-4dsa · libarchive · debian · bookworm; dsa · libarchive · debian · 12
[Debian 13 (Trixie)]
- [libarchive13t64]Fixed
Source package: [libarchive]
Details (2)
3.7.4-4+deb13u1· amd64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
3.7.4-4+deb13u1· arm64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
- [libarchive-dev]Fixed
Source package: [libarchive]
Details (2)
3.7.4-4+deb13u1· amd64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
3.7.4-4+deb13u1· arm64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
- [libarchive-tools]Fixed
Source package: [libarchive]
Details (2)
3.7.4-4+deb13u1· amd64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
3.7.4-4+deb13u1· arm64 · trixieFixed · Fixed:
3.3.3-4dsa · libarchive · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2019:2298]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2019_2298.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-1000020]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-1000020]
- [https://security-tracker.debian.org/tracker/CVE-2019-1000020]
- [https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2024-3274.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]