CVE-2007-3798

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
Weaponized
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 70%
CISA-KEV: Not listedEPSS: 70%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Integer overflow in print-bgp.c in the BGP dissector in tcpdump 3.9.6 and earlier allows remote attackers to execute arbitrary code via crafted TLVs in a BGP packet, related to an unchecked return value.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
99.3%
KEV
Not listed

Published

July 16, 2007

Last Modified

April 23, 2026

Advisory Details (7)

Auto-updated May 11, 2026
No patch confirmed yet.
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26266
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26263
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26231
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26223
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26168
generic

About Secunia Research | Flexera

http://secunia.com/advisories/26135
generic

184815 – net-analyzer/tcpdump <= 3.9.6 BGP dissector integer overflow (CVE-2007-3798)

http://bugs.gentoo.org/show_bug.cgi?id=184815

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntutcpdump (3.9.4-2ubuntu0.2) @ dapper2026-05-20ubuntu
redhattcpdump-14:3.8.2-12.el42007-11-15redhat
redhattcpdump-14:3.9.4-11.el52007-11-07redhat

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

(3)

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-30319✓ verified
    First seen Mar 1, 2007

    tcpdump - Print-bgp.C Remote Integer Underflow

    Open source ↗

Frequently asked(5)

What is CVE-2007-3798?
CVE-2007-3798 is a critical vulnerability published on July 16, 2007. Integer overflow in print-bgp.c in the BGP dissector in tcpdump 3.9.6 and earlier allows remote attackers to execute arbitrary code via crafted TLVs in a BGP packet, related to an unchecked return value.
When was CVE-2007-3798 disclosed?
CVE-2007-3798 was first published in the National Vulnerability Database on July 16, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2007-3798 actively exploited?
CVE-2007-3798 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2007-3798?
CVE-2007-3798 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2007-3798?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-3798, 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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