UMTS FP protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
CVE-2026-15169
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 87% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 50(Track)EG Risk 50/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 13%
- KEV
- Not listed
Published
July 8, 2026
Last Modified
July 9, 2026
Advisory Details (1)
Auto-updated Jul 8, 2026[Security] UMTS FP E-DCH Type-2: out-of-bounds write past static `subframes[16]` in `dissect_e_dch_t2_or_common_channel_info()` (ANT-)2026-JVHH18M7 (#21398) · Issues · Wireshark Foundation / Wireshark · GitLab
https://gitlab.com/wireshark/wireshark/-/work_items/21398Vendor Advisories for CVE-2026-15169(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wireshark | 3.4.10-0+deb11u1 ... 4.6.6-2 (69 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wireshark | 4.0.10-1 ... 4.6.6-2 (50 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wireshark | 4.4.13-0+deb13u1 ... 4.6.6-2 (20 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wireshark | 4.4.7-1 ... 4.6.6-2 (16 versions) | — | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 21× in last 7d / 108× 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.
Showing the most recent 100 of 160 total refreshes for this CVE.
- 2026-08-30 07:28 UTCEG score recompute
- 2026-08-30 07:28 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 21:49 UTCEG score recompute
- 2026-08-27 21:49 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 01:21 UTCEG score recompute
- 2026-08-27 01:21 UTCGHSA enrichment
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 04:45 UTCEG score recompute
- 2026-08-26 04:45 UTCGHSA enrichment
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 07:51 UTCGHSA enrichment
- 2026-08-24 20:46 UTCEG score recompute
- 2026-08-24 20:46 UTCGHSA enrichment
- 2026-08-24 09:41 UTCEG score recompute
- 2026-08-24 09:41 UTCGHSA enrichment
- 2026-08-23 21:36 UTCGHSA enrichment
- 2026-08-23 10:31 UTCEG score recompute
- 2026-08-23 10:31 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 23:26 UTCGHSA enrichment
- 2026-08-22 12:21 UTCGHSA enrichment
- 2026-08-22 01:15 UTCEG score recompute
Show 75 moreShow fewer
- 2026-08-22 01:15 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 14:10 UTCGHSA enrichment
- 2026-08-21 02:30 UTCEG score recompute
- 2026-08-21 02:29 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 15:22 UTCGHSA enrichment
- 2026-08-20 01:56 UTCEG score recompute
- 2026-08-20 01:56 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 09:47 UTCGHSA enrichment
- 2026-08-18 22:27 UTCGHSA enrichment
- 2026-08-18 10:48 UTCGHSA enrichment
- 2026-08-17 22:21 UTCEG score recompute
- 2026-08-17 22:21 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 06:55 UTCGHSA enrichment
- 2026-08-16 19:51 UTCEG score recompute
- 2026-08-16 19:51 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 08:46 UTCEG score recompute
- 2026-08-16 08:46 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 21:42 UTCGHSA enrichment
- 2026-08-15 10:35 UTCEG score recompute
- 2026-08-15 10:35 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 23:30 UTCGHSA enrichment
- 2026-08-14 12:26 UTCGHSA enrichment
- 2026-08-14 01:21 UTCEG score recompute
- 2026-08-14 01:21 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 14:16 UTCGHSA enrichment
- 2026-08-13 03:11 UTCGHSA enrichment
- 2026-08-12 16:07 UTCEG score recompute
- 2026-08-12 16:07 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 04:56 UTCGHSA enrichment
- 2026-08-11 17:52 UTCEG score recompute
- 2026-08-11 17:51 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 06:43 UTCEG score recompute
- 2026-08-11 06:43 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 19:38 UTCGHSA enrichment
- 2026-08-10 08:33 UTCGHSA enrichment
- 2026-08-09 21:29 UTCEG score recompute
- 2026-08-09 21:29 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 10:24 UTCGHSA enrichment
- 2026-08-08 23:20 UTCEG score recompute
- 2026-08-08 23:20 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 12:15 UTCGHSA enrichment
- 2026-08-08 01:10 UTCEG score recompute
- 2026-08-08 01:10 UTCGHSA enrichment
- 2026-08-07 14:05 UTCGHSA enrichment
- 2026-08-07 03:00 UTCGHSA enrichment
- 2026-08-06 15:56 UTCEG score recompute
- 2026-08-06 15:56 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 04:50 UTCEG score recompute
- 2026-08-06 04:50 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 17:45 UTCGHSA enrichment
- 2026-08-05 06:40 UTCGHSA enrichment
- 2026-08-04 19:27 UTCEG score recompute
- 2026-08-04 19:27 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:38 UTCEPSS rescore
- 2026-08-04 08:21 UTCGHSA enrichment
- 2026-08-03 20:35 UTCEG score recompute
- 2026-08-03 20:35 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-03 09:30 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-122
- CVE-2016-9603NVD 5.5EG 9.9EPSS p90CRITICAL
- CVE-2017-20241EG 9.8CRITICAL
- CVE-2006-10003EG 9.8CRITICAL
- CVE-2006-10002NVD 7.5EG 9.8CRITICAL
- CVE-2019-18296EG 9.8EPSS p92CRITICAL
- CVE-2019-18295EG 9.8EPSS p92CRITICAL
- CVE-2019-18293EG 9.8EPSS p92CRITICAL
- CVE-2019-18289EG 9.8EPSS p92CRITICAL
- CVE-2019-14901EG 9.8EPSS p97CRITICAL
- CVE-2019-14895EG 9.8EPSS p94CRITICAL
Frequently asked(5)
What is CVE-2026-15169?
When was CVE-2026-15169 disclosed?
Is CVE-2026-15169 actively exploited?
What is the CVSS score of CVE-2026-15169?
How do I remediate CVE-2026-15169?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-15169
Is Your Infrastructure Affected by CVE-2026-15169?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.