CVE catalog
CVE-2016-9584
libical3: CVE-2016-9584
- Severity
- Critical · CVSS 9.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.32% · Oct 25, 2026
libical allows remote attackers to cause a denial of service (use-after-free) and possibly read heap memory via a crafted ics 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 | libical3 | sid | 3.0.20-3 | fixed |
| Debian | libical3 | forky | 3.0.20-3 | fixed |
| Debian | libical3 | trixie | 3.0.20-1 | fixed |
| Debian | libical3 | bookworm | 3.0.16-1 | fixed |
| Ubuntu | libical | 16.04 | 1.0.1-0ubuntu1 | vulnerable |
| Ubuntu | libical | 16.04 | 1.0.1-0ubuntu2 | vulnerable |
| Ubuntu | libical | 18.04 | 2.0.0-0.5 | vulnerable |
| Ubuntu | libical | 18.04 | 2.0.0-0.5build1 | vulnerable |
| Ubuntu | libical | 18.04 | 2.0.0-1ubuntu1 | vulnerable |
| Ubuntu | libical | 18.04 | 2.0.0-4 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libical3 | source | sid | 3.0.1-1 | not yet assigned | Not reported | Not reported |
| Debian | libical3 | source | forky | 3.0.1-1 | not yet assigned | Not reported | Not reported |
| Debian | libical3 | source | trixie | 3.0.1-1 | not yet assigned | Not reported | Not reported |
| Debian | libical3 | source | bookworm | 3.0.1-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [gir1.2-ical-3.0]Fixed
Source package: [libical3]
Details (2)
3.0.16-1+b1· amd64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
3.0.16-1+b1· arm64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
- [libical3]Fixed
Source package: [libical3]
Details (2)
3.0.16-1+b1· amd64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
3.0.16-1+b1· arm64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
- [libical-dev]Fixed
Source package: [libical3]
Details (2)
3.0.16-1+b1· amd64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
3.0.16-1+b1· arm64 · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
- [libical-doc]Fixed
Source package: [libical3]
Details (2)
3.0.16-1· all · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
3.0.16-1· all · bookwormFixed · Fixed:
3.0.1-1dsa · libical3 · debian · bookworm; dsa · libical3 · debian · 12
[Debian 13 (Trixie)]
- [gir1.2-ical-3.0]Fixed
Source package: [libical3]
Details (2)
3.0.20-1+b1· amd64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
3.0.20-1+b1· arm64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
- [libical3t64]Fixed
Source package: [libical3]
Details (2)
3.0.20-1+b1· amd64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
3.0.20-1+b1· arm64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
- [libical-dev]Fixed
Source package: [libical3]
Details (2)
3.0.20-1+b1· amd64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
3.0.20-1+b1· arm64 · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
- [libical-doc]Fixed
Source package: [libical3]
Details (2)
3.0.20-1· all · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
3.0.20-1· all · trixieFixed · Fixed:
3.0.1-1dsa · libical3 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2017_1989-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2016-9584]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-9584]
- [https://security-tracker.debian.org/tracker/CVE-2016-9584]
- [https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-9584.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]