7.8

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.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.75%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 3

Timeline

  1. 15-09-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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 versions

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 score
3.75%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Opensuse1 product
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