CVE-2026-95619
CVSS v3
7.7
HIGH
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
Technical details
- Published
- 2026-09-22
- Last Modified
- 2026-09-22
Frequently asked questions
What is CVE-2026-95619?
A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability.
Is CVE-2026-95619 actively exploited?
Active exploitation of CVE-2026-95619 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-95619?
CVE-2026-95619 has a CVSS v3 base score of 7.7 (HIGH severity).
Is CVE-2026-95619 affecting your environment?
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