How severe is CVE-2019-10877?

CVE-2019-10877 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-10877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10877?

CVE-2019-10877 affects Teeworlds. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10877?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-10877 published?

CVE-2019-10877 was published on 2019-04-05 and last updated on 2026-06-17.

CVE-2019-10877

CVE-2019-10877 is a critical-severity vulnerability in Teeworlds with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Teeworlds
Published: 2019-04-05
Last modified: 2026-06-17

Description

In Teeworlds 0.7.2, there is an integer overflow in CMap::Load() in engine/shared/map.cpp that can lead to a buffer overflow, because multiplication of width and height is mishandled.

Frequently asked questions

What is CVE-2019-10877?: In Teeworlds 0.7.2, there is an integer overflow in CMap::Load() in engine/shared/map.cpp that can lead to a buffer overflow, because multiplication of width and height is mishandled.
How severe is CVE-2019-10877?: CVE-2019-10877 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-10877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10877?: CVE-2019-10877 affects Teeworlds. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-10877 published?: CVE-2019-10877 was published on 2019-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:teeworlds:teeworlds:0.7.2:*:*:*:*:*:*:*

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