CVE-2020-26419: fedoraproject fedora
CVSS: 5.3v3.1MediumModified
AliasesDEBIAN-CVE-2020-26419
Published 11-12-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-26419 is a medium (CVSS 5.3) vulnerability in fedoraproject fedora. EPSS estimates a 2.93% chance of exploitation in the next 30 days, higher than 86.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
2.93%
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
- 11-12-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LSources3 sources · 3.1–5.3
- CVE.orgCNA3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:LDiffers
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.93%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.93% on 19-09-2026
19-09-202619-10-2026
EPSS score2.93%
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
- wireshark< 3.4.1-1
Fedoraproject1 product
- fedoraEOL32 | 33
Oracle1 product
The wireshark foundation1 product
- wireshark3.4.0
Wireshark1 product
- wiresharkEOL3.4.0
5 vendors · 5 products
References
8 links- gitlab.com/wireshark/wireshark/-/issues/17032X Refsource MISCExploitIssue TrackingThird Party Advisory
- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26419.jsonX Refsource CONFIRMThird Party Advisory