Heap corruption vulnerability in the "at" program allows local users to execute arbitrary…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution time, which causes at to free the same memory twice.
Why it matters now
EPSS 0.01343 71st percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 46
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Caldera |
| cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Caldera |
| cpe:2.3:o:debian:debian_linux:2.2:*:68k:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:2.2:*:alpha:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:2.2:*:arm:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:2.2:*:ia-32:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:2.2:*:powerpc:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:2.2:*:sparc:*:*:*:*:* | 2.2 | Vulnerable | Debian |
| cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | FreeBSD |
- cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Caldera
- cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Caldera
- cpe:2.3:o:debian:debian_linux:2.2:*:68k:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:2.2:*:alpha:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:2.2:*:arm:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:2.2:*:ia-32:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:2.2:*:powerpc:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:2.2:*:sparc:*:*:*:*:* Versions 2.2 Vulnerable ·Debian
- cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·FreeBSD
Show 36 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:* | 4.3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:* | 4.4 | Vulnerable | FreeBSD |
| cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:ppc:*:*:*:*:* | 8.0 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:8.1:*:*:*:*:*:*:* | 8.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:8.1:*:ia64:*:*:*:*:* | 8.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:* | 1.5.2 | Vulnerable | NetBSD |
| cpe:2.3:o:redhat:linux:6.2:*:alpha:*:*:*:*:* | 6.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:6.2:*:i386:*:*:*:*:* | 6.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:6.2:*:sparc:*:*:*:*:* | 6.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.0:*:alpha:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.0:*:i386:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.1:*:alpha:*:*:*:*:* | 7.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.1:*:i386:*:*:*:*:* | 7.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.1:*:ia64:*:*:*:*:* | 7.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.2:*:alpha:*:*:*:*:* | 7.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.2:*:i386:*:*:*:*:* | 7.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:7.2:*:ia64:*:*:*:*:* | 7.2 | Vulnerable | Red Hat |
| cpe:2.3:o:slackware:slackware_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Slackware |
| cpe:2.3:o:suse:suse_linux:6.4:*:i386:*:*:*:*:* | 6.4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:6.4:*:ppc:*:*:*:*:* | 6.4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:6.4:alpha:*:*:*:*:*:* | 6.4 alpha | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.0:*:i386:*:*:*:*:* | 7.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.0:*:ppc:*:*:*:*:* | 7.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.0:*:sparc:*:*:*:*:* | 7.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.0:alpha:*:*:*:*:*:* | 7.0 alpha | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.1:*:ppc:*:*:*:*:* | 7.1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.1:*:sparc:*:*:*:*:* | 7.1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.1:*:x86:*:*:*:*:* | 7.1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.1:alpha:*:*:*:*:*:* | 7.1 alpha | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.2:*:i386:*:*:*:*:* | 7.2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.3:*:i386:*:*:*:*:* | 7.3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.3:*:ppc:*:*:*:*:* | 7.3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:7.3:*:sparc:*:*:*:*:* | 7.3 | Vulnerable | SUSE |
- cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:* Versions 4.4 Vulnerable ·FreeBSD
- cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:ppc:*:*:*:*:* Versions 8.0 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:8.1:*:ia64:*:*:*:*:* Versions 8.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:* Versions 1.5.2 Vulnerable ·NetBSD
- cpe:2.3:o:redhat:linux:6.2:*:alpha:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:6.2:*:i386:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:6.2:*:sparc:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.0:*:alpha:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.0:*:i386:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.1:*:alpha:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.1:*:i386:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.1:*:ia64:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.2:*:alpha:*:*:*:*:* Versions 7.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.2:*:i386:*:*:*:*:* Versions 7.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:7.2:*:ia64:*:*:*:*:* Versions 7.2 Vulnerable ·Red Hat
- cpe:2.3:o:slackware:slackware_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Slackware
- cpe:2.3:o:suse:suse_linux:6.4:*:i386:*:*:*:*:* Versions 6.4 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:6.4:*:ppc:*:*:*:*:* Versions 6.4 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:6.4:alpha:*:*:*:*:*:* Versions 6.4 alpha Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.0:*:i386:*:*:*:*:* Versions 7.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.0:*:ppc:*:*:*:*:* Versions 7.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.0:*:sparc:*:*:*:*:* Versions 7.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.0:alpha:*:*:*:*:*:* Versions 7.0 alpha Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.1:*:ppc:*:*:*:*:* Versions 7.1 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.1:*:sparc:*:*:*:*:* Versions 7.1 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.1:*:x86:*:*:*:*:* Versions 7.1 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.1:alpha:*:*:*:*:*:* Versions 7.1 alpha Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.2:*:i386:*:*:*:*:* Versions 7.2 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.3:*:i386:*:*:*:*:* Versions 7.3 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.3:*:ppc:*:*:*:*:* Versions 7.3 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:7.3:*:sparc:*:*:*:*:* Versions 7.3 Vulnerable ·SUSE
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Linux 6.2 | Fixed | RHSA-2002:015 |
| Red Hat Linux 7.0 | Fixed | RHSA-2002:015 |
| Red Hat Linux 7.1 | Fixed | RHSA-2002:015 |
| Red Hat Linux 7.2 | Fixed | RHSA-2002:015 |
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0004
- 2026-10-03 Alias added: GHSA-hv62-hp8h-9vjg
References
Sources
- CVE-2002-0004 · CVE Program
- CVE-2002-0004 · NVD
- FIRST EPSS
- GHSA-hv62-hp8h-9vjg · GitHub Advisory Database · CC BY 4.0
- CVE-2002-0004 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences