Buffer overflow in read_smtp_response of protocol.c in libesmtp before 0.8.11 allows a…
Priority LOW 37Published · 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
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Buffer overflow in read_smtp_response of protocol.c in libesmtp before 0.8.11 allows a remote SMTP server to (1) execute arbitrary code via a certain response or (2) cause a denial of service via long server responses.
Why it matters now
EPSS 0.01964 80th percentileScored 2026-11-07
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-2003:111 Released 2003-05-22 · Red Hat rating Importantbalsa 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-2003:109 Released 2003-04-03 · Red Hat rating Important: Updated balsa and mutt packages fix vulnerabilities
- Red Hat Linux 7.2
- Red Hat Linux 7.3
- Red Hat Linux 8.0
- Red Hat Linux 9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2003:111 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2003:111 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2003:111 |
| Red Hat Linux 7.2 | Fixed | RHSA-2003:109 |
| Red Hat Linux 7.3 | Fixed | RHSA-2003:109 |
| Red Hat Linux 8.0 | Fixed | RHSA-2003:109 |
| Red Hat Linux 9 | Fixed | RHSA-2003:109 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2003:111 |
Timeline
- 2026-10-02 Threatist record created from CVE-2002-1090
- 2026-10-03 Alias added: GHSA-468j-gfpv-g4hr
References
Sources
- CVE-2002-1090 · CVE Program
- CVE-2002-1090 · NVD
- FIRST EPSS
- GHSA-468j-gfpv-g4hr · GitHub Advisory Database · CC BY 4.0
- CVE-2002-1090 · 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