CVE-2019-16319: debian debian_linux Infinite Loop
CVSS: 7.8v2.0HighModified
AliasesUBUNTU-CVE-2019-16319DEBIAN-CVE-2019-16319
Published 15-09-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-16319 is a high (CVSS 7.8) Infinite Loop vulnerability in debian debian_linux. EPSS estimates a 3.75% chance of exploitation in the next 30 days, higher than 89.7% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
3.75%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 3Timeline
- 15-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Wireshark 3.0.0 to 3.0.3 and 2.6.0 to 2.6.10, the Gryphon dissector could go into an infinite loop. This was addressed in plugins/epan/gryphon/packet-gryphon.c by checking for a message length of zero.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
3.75%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.75% on 18-09-2026
18-09-202618-10-2026
EPSS score3.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- wireshark< 3.0.4-1
- debian_linuxEOL9.0
Opensuse1 product
- leapEOL15.1
Ubuntu1 product
- wiresharkAll versions (No fix recorded)
Wireshark1 product
- wireshark≥ 2.6.0, ≤ 2.6.10 | ≥ 3.0.0, ≤ 3.0.3
4 vendors · 5 products
References
9 links- bugs.wireshark.org/bugzilla/show_bug.cgi?id=16020X Refsource MISCIssue TrackingVendor AdvisoryREPORT
- code.wireshark.org/review/…X Refsource MISC
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlMailing ListX Refsource MLISTThird Party Advisory