Buffer overflow in LHA allows remote attackers to execute arbitrary code via long…
Priority MEDIUM 55Published · Updated
Key facts
- Attack vector
- Network
- 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
Buffer overflow in LHA allows remote attackers to execute arbitrary code via long pathnames in LHarc format 2 headers for a .LHZ archive, as originally demonstrated using the "x" option but also exploitable through "l" and "v", and fixed in header.c, a different issue than CVE-2004-0771.
Why it matters now
EPSS 0.09145 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 2 advisories
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
Remediation
Red Hat 2 advisories
- RHSA-2004:440 Released 2004-09-07 · Red Hat rating Importantlha security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
- Red Hat Enterprise Linux ES version 2.1
- Red Hat Enterprise Linux WS version 2.1
- Red Hat Linux Advanced Workstation 2.1
- RHSA-2004:323 Released 2004-09-01 · Red Hat rating Importantlha security update
- Red Hat Desktop version 3 lha-1.14i-10.4, lha-1.14i-10.4.i386
- Red Hat Enterprise Linux AS version 3 lha-1.14i-10.4, lha-1.14i-10.4.i386, lha-1.14i-10.4.ia64 +1
- Red Hat Enterprise Linux ES version 3 lha-1.14i-10.4, lha-1.14i-10.4.i386, lha-1.14i-10.4.ia64
- Red Hat Enterprise Linux WS version 3 lha-1.14i-10.4, lha-1.14i-10.4.i386, lha-1.14i-10.4.ia64
Vendor assessments
Red Hat
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:323 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2004:440 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:323 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2004:440 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:323 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2004:440 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:323 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2004:440 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0769
- 2026-10-03 Alias added: GHSA-2mcr-985f-frgr
- 2026-10-28 EPSS moved to the 95th–99th percentile
References
More Mozilla Bugzilla vulnerabilities
- TI-2003-00948 SQL injection vulnerability in Bugzilla 2.16.3 and earlier, and 2.17.1 through 2.17.4… CVSS 2.0HIGH 10.0
- TI-2003-00947 SQL injection vulnerability in collectstats.pl for Bugzilla 2.16.3 and earlier allows… CVSS 2.0HIGH 10.0
- TI-2002-00007 CGI.pl in Bugzilla before 2.14.1, when using LDAP, allows remote attackers to obtain an… CVSS 2.0HIGH 10.0
- TI-2008-04231 Directory traversal vulnerability in importxml.pl in Bugzilla before 2.22.5, and 3.x… CVSS 2.0HIGH 7.1
- TI-2018-03689 Cross-site request forgery in Mozilla Bugzilla CVSS 3.0HIGH 8.8
- TI-2015-03777 Util.pm in Bugzilla 2.x, 3.x, and 4.x before 4.2.15, 4.3.x and 4.4.x before 4.4.10, and… CVSS 2.0HIGH 7.5
Sources
- CVE-2004-0769 · CVE Program
- CVE-2004-0769 · NVD
- FIRST EPSS
- GHSA-2mcr-985f-frgr · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0769 · 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