PT-2019-12070 · Teeworlds+2 · Teeworlds+2

0N3M4Ns4Rmy + 1 · Published 2019-04-05 · Updated 2019-08-24 · CVE-2019-10877

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Teeworlds version 0.7.2

Description The issue is caused by an integer overflow in the CMap::Load() function, located in engine/shared/map.cpp. This overflow can lead to a buffer overflow due to the mishandling of the multiplication of width and height.

Recommendations For Teeworlds version 0.7.2, consider applying a patch or fix that correctly handles the multiplication of width and height in the CMap::Load() function to prevent the integer overflow and subsequent buffer overflow.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2019-1909

ALT-PU-2019-1934

CVE-2019-10877

OPENSUSE-SU-2019:1793-1

OPENSUSE-SU-2019:1999-1

OPENSUSE-SU-2019_1793-1

Affected Products

Alt Linux

Suse

Teeworlds

References · 23

• https://github.com/teeworlds/teeworlds/issues/2071 · Patch
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00046.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-10877 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-10877 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-10877 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1999-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1793-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00077.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-10877 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-10877 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KCS2CFDYJFBLZ4QKVPNJWHOZEGQ2LBC · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10877 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-10877 · Security Note
• https://github.com/teeworlds/teeworlds/commit/e086f4b35b1adf7edc35b4ad332dc7ed1edc5988 · Note
• https://github.com/teeworlds/teeworlds/commit/d25869626a8cfbdd320929ba93ce73abed1402ce · Note