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CVE-2018-14879: apple mac_os_x Classic Buffer Overflow

CVSS: 7.0v3.1HighModified
AliasesALPINE-CVE-2018-14879UBUNTU-CVE-2018-14879DEBIAN-CVE-2018-14879
Published 03-10-2019Last modified 03-12-2025

Vulnerability summary

CVE-2018-14879 is a high (CVSS 7.0) Classic Buffer Overflow vulnerability in apple mac_os_x. EPSS estimates a 4.67% chance of exploitation in the next 30 days, higher than 91.6% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.0/10
010
High · v3.1 (CVE.org)
EPSS score
4.67%
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 11 · Related 7

Timeline

  1. 03-10-2019
    PublishedVulnerability first disclosed.
  2. 03-12-2025
    Last modifiedVulnerability information updated.

Description

The command-line argument parser in tcpdump before 4.9.3 has a buffer overflow in tcpdump.c:get_next_file().

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

4.67%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.67%

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
Alpine1 product
  • tcpdump< 4.9.3-r0
Apple1 product
F51 product
Fedoraproject1 product
Opensuse1 product
Redhat1 product
Tcpdump1 product
Ubuntu1 product
  • tcpdump< 4.9.3-0ubuntu0.14.04.1+esm1 | < 4.9.3-0ubuntu0.16.04.1 | < 4.9.3-0ubuntu0.18.04.1

9 vendors · 10 products

References

24 links
Show all 24 references