CVE-2019-20787
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
CVE-2019-20787- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE List No score
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
CVE-2019-20787- Updated
- 2026-11-02
EUVDEUVD-2019-11325 No score
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
EUVD-2019-11325- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5fxc-76h7-p499 No score
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
GHSA-5fxc-76h7-p499- Updated
- 2026-11-02
OSV
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
CVE-2019-20787- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-20787
Teeworlds before 0.7.4 has an integer overflow when computing a tilemap size.
- Record
UBUNTU-CVE-2019-20787- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
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OSVMGASA-2020-0191 No score
Updated teeworlds packages fix security vulnerabilities
Updated teeworlds packages fix security vulnerabilities
Teeworlds before 0.7.4 is subject to an integer overflow when computing a tilemap size (CVE-2019-20787).
Teeworlds before 0.7.5 is subject to a denial of service against the server (CVE-2020-12066).
This update fixes both vulnerabilities by updating from Teeworlds 0.7.3.1 to 0.7.5, including additional features and bug fixes (see the referenced changelogs for details).
- Record
MGASA-2020-0191- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:0557-1 No score
Security update for teeworlds
This update for teeworlds to version 0.7.5 fixes the following issues:
Security issues fixed:
- CVE-2020-12066: Fixed a denial of service against the server (boo#1170252)
- CVE-2019-20787: Fixed an integer overflow when computing a tilemap size (boo#1170253)
Non-security issues fixed:
- multiple smaller bug fixes and improvements.
- Record
openSUSE-SU-2020:0557-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:0563-1 No score
Security update for teeworlds
This update for teeworlds to version 0.7.5 fixes the following issues:
Security issues fixed:
- CVE-2020-12066: Fixed a denial of service against the server (boo#1170252)
- CVE-2019-20787: Fixed an integer overflow when computing a tilemap size (boo#1170253)
Non-security issues fixed:
- multiple smaller bug fixes and improvements.
This update was imported from the openSUSE:Leap:15.1:Update update project.
- Record
openSUSE-SU-2020:0563-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11427-1 No score
teeworlds-0.7.5-2.9 on GA media
These are all security issues fixed in the teeworlds-0.7.5-2.9 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11427-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
teeworldsMageia:7 |
before 0.7.5-1.mga7 | 0.7.5-1.mga7 |
teeworldsUbuntu:16.04:LTS |
All versions, plus listed versions 0.6.2+dfsg-2 |
None known |
teeworldsUbuntu:18.04:LTS |
All versions, plus listed versions 0.6.4+dfsg-1 |
None known |
teeworldsUbuntu:20.04:LTS |
before 0.7.2-5 | 0.7.2-5 |
teeworldsopenSUSE:Leap 15.1 |
before 0.7.5-lp151.2.6.1 | 0.7.5-lp151.2.6.1 |
teeworldsSUSE:Package Hub 15 SP1 |
before 0.7.5-bp151.2.6.1 | 0.7.5-bp151.2.6.1 |
teeworldsopenSUSE:Tumbleweed |
before 0.7.5-2.9 | 0.7.5-2.9 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-20787 is a critical vulnerability (CVSS 9.8) in Teeworlds, published April 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.51%, the 74th percentile. Fixed in teeworlds 0.7.5-1.mga7.
References
teeworlds.com/forum/viewtopic.php?pid=123860
lists.opensuse.org/opensuse-security-announce/2020-04/msg00044.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVYG7CCPS5F3OPOQMJKVNXTQ7BXSEX2V
nvd.nist.gov/vuln/detail/CVE-2019-20787
github.com/advisories/GHSA-5fxc-76h7-p499
Show 14 moreShow less
advisories.mageia.org/MGASA-2020-0191.html
bugs.mageia.org/show_bug.cgi?id=26553
ubuntu.com/security/CVE-2019-20787
cve.org/CVERecord?id=CVE-2019-20787
bugzilla.suse.com/1170252
suse.com/security/cve/CVE-2019-20787