Stack-based buffer overflow in the read_special_escape function in src/psgen.c in GNU…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the read_special_escape function in src/psgen.c in GNU Enscript 1.6.1 and 1.6.4 beta, when the -e (aka special escapes processing) option is enabled, allows user-assisted remote attackers to execute arbitrary code via a crafted ASCII file, related to the setfilename command.
Why it matters now
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-2008:1021 Released 2008-12-15 · Red Hat rating Moderateenscript security update
- Red Hat Desktop version 3 enscript-1.6.1-24.7, enscript-1.6.1-24.7.i386
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1 enscript-1.6.1-16.7, enscript-1.6.1-16.7.i386, enscript-1.6.1-16.7.ia64
- Red Hat Enterprise Linux AS version 3 enscript-1.6.1-24.7, enscript-1.6.1-24.7.i386, enscript-1.6.1-24.7.ia64 +1
- Red Hat Enterprise Linux AS version 4 enscript-1.6.1-33.el4_7.1, enscript-1.6.1-33.el4_7.1.i386, enscript-1.6.1-33.el4_7.1.ia64 +1
- Red Hat Enterprise Linux Desktop version 4 enscript-1.6.1-33.el4_7.1, enscript-1.6.1-33.el4_7.1.i386
- Red Hat Enterprise Linux ES version 2.1 enscript-1.6.1-16.7, enscript-1.6.1-16.7.i386
- Red Hat Enterprise Linux ES version 3 enscript-1.6.1-24.7, enscript-1.6.1-24.7.i386, enscript-1.6.1-24.7.ia64
- Red Hat Enterprise Linux ES version 4 enscript-1.6.1-33.el4_7.1, enscript-1.6.1-33.el4_7.1.i386, enscript-1.6.1-33.el4_7.1.ia64
- Red Hat Enterprise Linux WS version 2.1 enscript-1.6.1-16.7, enscript-1.6.1-16.7.i386
- Red Hat Enterprise Linux WS version 3 enscript-1.6.1-24.7, enscript-1.6.1-24.7.i386, enscript-1.6.1-24.7.ia64
- Red Hat Enterprise Linux WS version 4 enscript-1.6.1-33.el4_7.1, enscript-1.6.1-33.el4_7.1.i386, enscript-1.6.1-33.el4_7.1.ia64
- Red Hat Linux Advanced Workstation 2.1 enscript-1.6.1-16.7, enscript-1.6.1-16.7.ia64
- RHSA-2008:1016 Released 2008-12-15 · Red Hat rating Moderateenscript security update
- Red Hat Enterprise Linux (v. 5 server) enscript-1.6.4-4.1.1.el5_2, enscript-1.6.4-4.1.1.el5_2.i386, enscript-1.6.4-4.1.1.el5_2.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) enscript-1.6.4-4.1.1.el5_2, enscript-1.6.4-4.1.1.el5_2.i386
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2008:1016 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2008:1016 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2008:1021 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2008:1021 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2008:1021 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3863
- 2026-10-03 Alias added: GHSA-wp92-87r8-55v9
References
Advisory 12
More GNU Enscript vulnerabilities
- TI-2004-01078 Enscript 1.6.3 does not sanitize filenames, which allows remote attackers or local users… CVSS 2.0HIGH 7.5
- TI-2004-01079 Multiple buffer overflows in enscript 1.6.3 allow remote attackers or local users to… CVSS 2.0MEDIUM 5.0
- TI-2004-01077 The EPSF pipe support in enscript 1.6.3 allows remote attackers or local users to execute… CVSS 2.0MEDIUM 4.6
- TI-2002-00040 GNU Enscript 1.6.1 and earlier allows local users to overwrite arbitrary files of the… CVSS 2.0LOW 3.6
Sources
- CVE-2008-3863 · CVE Program
- CVE-2008-3863 · NVD
- FIRST EPSS
- GHSA-wp92-87r8-55v9 · GitHub Advisory Database · CC BY 4.0
- CVE-2008-3863 · Red Hat security data · CC BY 4.0
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