CVE-2026-19695: wireshark foundation wireshark Stack-based Buffer Overflow
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-19695DEBIAN-CVE-2026-19695
Published 13-08-2026Last modified 13-08-2026
Vulnerability summary
CVE-2026-19695 is a medium (CVSS 5.5) Stack-based Buffer Overflow vulnerability in wireshark foundation wireshark. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 13-08-2026PublishedVulnerability first disclosed.
- 13-08-2026Last modifiedVulnerability information updated.
Description
Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service
CVSS metrics
4 scores · 4 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSources4 sources · 4.7–5.5
- CVE.orgCNA4.7MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 19-09-2026
19-09-202619-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (gitlab.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- wiresharkAll versions (No fix recorded) | < 4.6.9-1
Ubuntu1 product
- gammuAll versions (No fix recorded)
Wireshark1 product
- wireshark≥ 4.6.0, < 4.6.8
Wireshark foundation1 product
- wireshark≥ 4.6.0, < 4.6.8
4 vendors · 4 products
References
5 links- gitlab.com/wireshark/wireshark/-/work_items/21475REPORTExploitMitigationVendor AdvisoryIssue Tracking