How severe is CVE-2019-10879?

CVE-2019-10879 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-2019-10879 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10879?

CVE-2019-10879 affects Teeworlds. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10879?

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-2019-10879 published?

CVE-2019-10879 was published on 2019-04-05 and last updated on 2026-06-17.

CVE-2019-10879

CVE-2019-10879 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: 5% (91st 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 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.

Frequently asked questions

What is CVE-2019-10879?: 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.
How severe is CVE-2019-10879?: CVE-2019-10879 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-2019-10879 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10879?: CVE-2019-10879 affects Teeworlds. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10879?: 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-2019-10879 published?: CVE-2019-10879 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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