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Fencer Vulns
high 7.8

CVE-2019-14523 json

An issue was discovered in Schism Tracker through 20190722.

published 2019-08-02 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5693

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

An issue was discovered in Schism Tracker through 20190722. There is an integer underflow via a large plen in fmt_okt_load_song in the Amiga Oktalyzer parser in fmt/okt.c.

Patch / fix

  • schism Debian 13, Debian 12 2:20190805-1

debian advisories DEBIAN-CVE-2019-14523

  • schism Ubuntu 20.04 LTS 2:20190805-1

ubuntu advisories UBUNTU-CVE-2019-14523

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • schismtracker openSUSE Tumbleweed 20210525-1.2
  • schismtracker Package Hub 15 SP1, Package Hub 15 20190805-bp151.4.3.1
  • schismtracker openSUSE Leap 15.1, openSUSE Leap 15.0 20190805-lp151.3.3.1

opensuse advisories openSUSE-SU-2024:11373-1openSUSE-SU-2019:2019-1openSUSE-SU-2019:1994-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-14523 updated cvss 6.5

schismtracker: integer overflow in fmt_okt_load_song in Amiga Oktalyzer parser in fmt/okt.c

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/schismtracker/schismtracker/issues/202 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound)

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.