CVE catalog
CVE-2011-3581
ldns: CVE-2011-3581
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.11% · Oct 25, 2026
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) with an unknown type containing input that is longer than a specified length.
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 | ldns | sid | 1.9.2-1 | fixed |
| Debian | ldns | forky | 1.9.2-1 | fixed |
| Debian | ldns | trixie | 1.8.4-2 | fixed |
| Debian | ldns | bookworm | 1.8.3-1 | fixed |
| Opensuse | ldns | tumbleweed | 1.6.17-5.7 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ldns | source | sid | 1.6.11-1 | not yet assigned | Not reported | [647297] |
| Debian | ldns | source | forky | 1.6.11-1 | not yet assigned | Not reported | [647297] |
| Debian | ldns | source | trixie | 1.6.11-1 | not yet assigned | Not reported | [647297] |
| Debian | ldns | source | bookworm | 1.6.11-1 | not yet assigned | Not reported | [647297] |
| Opensuse | ldns | rpm | tumbleweed | 1.6.17-5.7 | Not reported | OPENSUSE-SU-2024:10556-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [ldns-devel]Unknown
Source package: [ldns]
Details (1)
1.9.2-1.4· x86_64 · tumbleweedUnknown · Fixed:
1.6.17-5.7Version impact unknown
dsa · ldns · opensuse · tumbleweed
- [libldns3]Unknown
Source package: [ldns]
Details (1)
1.9.2-1.4· x86_64 · tumbleweedUnknown · Fixed:
1.6.17-5.7Version impact unknown
dsa · ldns · opensuse · tumbleweed
- [perl-DNS-LDNS]Unknown
Source package: [ldns]
Details (1)
1.9.2-1.4· x86_64 · tumbleweedUnknown · Fixed:
1.6.17-5.7Version impact unknown
dsa · ldns · opensuse · tumbleweed
- [python3-ldns]Unknown
Source package: [ldns]
Details (1)
1.9.2-1.4· x86_64 · tumbleweedUnknown · Fixed:
1.6.17-5.7Version impact unknown
dsa · ldns · opensuse · tumbleweed
- [ldns]Fixed
Source package: [ldns]
Details (1)
1.9.2-1.4· x86_64 · tumbleweedFixed · Fixed:
1.6.17-5.7dsa · ldns · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [ldnsutils]Fixed
Source package: [ldns]
Details (2)
1.8.3-1+b1· amd64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
1.8.3-1+b1· arm64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
- [libldns3]Fixed
Source package: [ldns]
Details (2)
1.8.3-1+b1· amd64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
1.8.3-1+b1· arm64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
- [libldns-dev]Fixed
Source package: [ldns]
Details (2)
1.8.3-1+b1· amd64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
1.8.3-1+b1· arm64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
- [python3-ldns]Fixed
Source package: [ldns]
Details (2)
1.8.3-1+b1· amd64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
1.8.3-1+b1· arm64 · bookwormFixed · Fixed:
1.6.11-1dsa · ldns · debian · bookworm; dsa · ldns · debian · 12
[Debian 13 (Trixie)]
- [ldnsutils]Fixed
Source package: [ldns]
Details (2)
1.8.4-2+b1· amd64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
1.8.4-2+b1· arm64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
- [libldns3t64]Fixed
Source package: [ldns]
Details (2)
1.8.4-2+b1· amd64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
1.8.4-2+b1· arm64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
- [libldns-dev]Fixed
Source package: [ldns]
Details (2)
1.8.4-2+b1· amd64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
1.8.4-2+b1· arm64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
- [python3-ldns]Fixed
Source package: [ldns]
Details (2)
1.8.4-2+b1· amd64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
1.8.4-2+b1· arm64 · trixieFixed · Fixed:
1.6.11-1dsa · ldns · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10556-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2011-3581]
- [https://osv.dev/vulnerability/DSA-2353-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10556-1]
- [https://security-tracker.debian.org/tracker/CVE-2011-3581]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]