CVE-2005-1513

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory published 2022-05-01. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 11%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Integer overflow in the stralloc_readyplus function in qmail, when running on 64 bit platforms with a large amount of virtual memory, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large SMTP request.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
95.3%
KEV
Not listed

Published

May 11, 2005

Last Modified

April 16, 2026

Advisory Details (7)

Auto-updated Apr 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

oss-security - Remote Code Execution in qmail (CVE-2005-1513)

http://www.openwall.com/lists/oss-security/2020/05/19/8
generic

64 bit qmail fun

http://www.guninski.com/where_do_you_want_billg_to_go_today_4.html
generic🟡 PoC Available

Full Disclosure: LPE and RCE in RenderDoc: CVE-2023-33865, CVE-2023-33864, CVE-2023-33863

http://seclists.org/fulldisclosure/2023/Jun/2
generic🟡 PoC Available

Full Disclosure: Remote Code Execution in qmail (CVE-2005-1513)

http://seclists.org/fulldisclosure/2020/May/42
generic

Full Disclosure: Re: Remote Code Execution in qmail (CVE-2005-1513)

http://seclists.org/fulldisclosure/2020/Jun/27
generic

Packet Storm

http://packetstormsecurity.com/files/158203/Qmail-Local-Privilege-Escalation-Remote-Code-Execution.html
generic

Packet Storm

http://packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuqmail-uids-gids (1.06-6.2~deb10u1build0.20.04.1) @ focal2026-05-20ubuntu
ubuntuqmail-uids-gids (1.06-6.2~deb10u1build0.16.04.1) @ xenial2026-05-20ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 25× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-13 22:24 UTCEPSS rescore
  2. 2026-07-13 06:07 UTCEPSS rescore
  3. 2026-07-13 06:07 UTCEPSS rescore
  4. 2026-07-11 08:22 UTCEPSS rescore
  5. 2026-07-11 08:22 UTCEPSS rescore
  6. 2026-07-08 15:09 UTCEPSS rescore
  7. 2026-07-02 14:00 UTCEPSS rescore
  8. 2026-07-01 15:01 UTCEPSS rescore
  9. 2026-06-28 04:52 UTCEPSS rescore
  10. 2026-06-27 03:04 UTCEPSS rescore
  11. 2026-06-25 13:46 UTCEPSS rescore
  12. 2026-06-24 14:01 UTCEPSS rescore
  13. 2026-06-23 21:29 UTCEPSS rescore
  14. 2026-06-22 14:22 UTCEPSS rescore
  15. 2026-06-22 14:22 UTCEPSS rescore
  16. 2026-06-21 01:56 UTCEPSS rescore
  17. 2026-06-18 17:49 UTCEPSS rescore
  18. 2026-06-18 17:49 UTCEPSS rescore
  19. 2026-06-17 17:49 UTCEPSS rescore
  20. 2026-06-17 17:49 UTCEPSS rescore
  21. 2026-06-16 17:49 UTCEPSS rescore
  22. 2026-06-16 17:49 UTCEPSS rescore
  23. 2026-06-15 17:44 UTCEPSS rescore
  24. 2026-06-14 23:13 UTCEPSS rescore
  25. 2026-06-14 23:13 UTCEPSS rescore
Show 62 more
  1. 2026-06-13 22:56 UTCEPSS rescore
  2. 2026-06-12 23:08 UTCEPSS rescore
  3. 2026-06-11 13:55 UTCEPSS rescore
  4. 2026-06-10 22:14 UTCEPSS rescore
  5. 2026-06-10 13:17 UTCEPSS rescore
  6. 2026-06-08 14:13 UTCEPSS rescore
  7. 2026-06-07 15:21 UTCEPSS rescore
  8. 2026-06-06 13:44 UTCEPSS rescore
  9. 2026-06-06 13:44 UTCEPSS rescore
  10. 2026-06-05 22:43 UTCEPSS rescore
  11. 2026-06-05 22:43 UTCEPSS rescore
  12. 2026-06-05 06:07 UTCEPSS rescore
  13. 2026-06-05 06:07 UTCEPSS rescore
  14. 2026-06-04 13:09 UTCEPSS rescore
  15. 2026-06-04 13:09 UTCEPSS rescore
  16. 2026-06-02 20:10 UTCEPSS rescore
  17. 2026-06-02 20:10 UTCEPSS rescore
  18. 2026-05-31 22:28 UTCEPSS rescore
  19. 2026-05-31 00:13 UTCEPSS rescore
  20. 2026-05-31 00:13 UTCEPSS rescore
  21. 2026-05-29 13:40 UTCEPSS rescore
  22. 2026-05-29 13:40 UTCEPSS rescore
  23. 2026-05-28 13:42 UTCEPSS rescore
  24. 2026-05-28 13:42 UTCEPSS rescore
  25. 2026-05-28 13:42 UTCEPSS rescore
  26. 2026-05-27 13:37 UTCEPSS rescore
  27. 2026-05-26 13:41 UTCEPSS rescore
  28. 2026-05-26 13:41 UTCEPSS rescore
  29. 2026-05-26 07:16 UTCEPSS rescore
  30. 2026-05-26 07:16 UTCEPSS rescore
  31. 2026-05-24 16:42 UTCEPSS rescore
  32. 2026-05-22 21:15 UTCEPSS rescore
  33. 2026-05-21 22:38 UTCEPSS rescore
  34. 2026-05-20 22:36 UTCEPSS rescore
  35. 2026-05-20 22:36 UTCEPSS rescore
  36. 2026-05-20 11:20 UTCEPSS rescore
  37. 2026-05-20 11:20 UTCEPSS rescore
  38. 2026-05-20 07:37 UTCEG score recompute
  39. 2026-05-20 07:37 UTCVendor advisory
  40. 2026-05-20 07:37 UTCGHSA enrichment
  41. 2026-05-20 03:09 UTCEG score recompute
  42. 2026-05-20 03:09 UTCVendor advisory
  43. 2026-05-20 03:09 UTCGHSA enrichment
  44. 2026-05-19 23:10 UTCEG score recompute
  45. 2026-05-19 23:10 UTCVendor advisory
  46. 2026-05-19 23:10 UTCGHSA enrichment
  47. 2026-05-19 19:13 UTCEG score recompute
  48. 2026-05-19 19:13 UTCVendor advisory
  49. 2026-05-19 19:13 UTCGHSA enrichment
  50. 2026-05-19 14:50 UTCEG score recompute
  51. 2026-05-19 14:50 UTCVendor advisory
  52. 2026-05-19 14:50 UTCGHSA enrichment
  53. 2026-05-19 10:18 UTCEG score recompute
  54. 2026-05-19 10:18 UTCVendor advisory
  55. 2026-05-19 10:18 UTCGHSA enrichment
  56. 2026-05-19 06:01 UTCEG score recompute
  57. 2026-05-19 06:01 UTCVendor advisory
  58. 2026-05-19 06:01 UTCGHSA enrichment
  59. 2026-05-19 02:03 UTCEG score recompute
  60. 2026-05-19 02:03 UTCVendor advisory
  61. 2026-05-19 02:03 UTCGHSA enrichment
  62. 2026-05-18 21:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2005-1513?
CVE-2005-1513 is a critical vulnerability published on May 11, 2005. Integer overflow in the stralloc_readyplus function in qmail, when running on 64 bit platforms with a large amount of virtual memory, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large SMTP request.
When was CVE-2005-1513 disclosed?
CVE-2005-1513 was first published in the National Vulnerability Database on May 11, 2005, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2005-1513 actively exploited?
CVE-2005-1513 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2005-1513?
CVE-2005-1513 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2005-1513?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2005-1513, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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