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Fencer Vulns
critical 9.8

CVE-2019-10879 json

In Teeworlds 0.7.2, there is an integer overflow in CDataFileReader::Open() in engine/shared/datafile.cpp that can lead to a buffer overflo…

published 2019-04-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2601

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.0%
EPSS 5.0% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

Summary

In Teeworlds 0.7.2, there is an integer overflow in CDataFileReader::Open() in engine/shared/datafile.cpp that can lead to a buffer overflow and possibly remote code execution, because size-related multiplications are mishandled.

Patch / fix

  • teeworlds Debian 14, Debian 13, Debian 12 0.7.2-4

debian advisories DEBIAN-CVE-2019-10879

  • teeworlds Ubuntu 20.04 LTS 0.7.2-5

ubuntu advisories UBUNTU-CVE-2019-10879

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

  • teeworlds Package Hub 15 SP1 0.7.3.1-bp151.2.3.3
  • teeworlds openSUSE Leap 15.1 0.7.3.1-lp151.2.3.1

opensuse advisories openSUSE-SU-2019:1999-1openSUSE-SU-2019:1793-1

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-2019-10879 updated cvss 5.4

teeworlds: integer overflow in functions CDataFileReader::Open() in engine/shared/datafile.cpp

  • 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

4.97% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/teeworlds/teeworlds/issues/2070 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow 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.