CVE-2018-18483
CVSS v3
7.8
HIGH
EPSS Score
2.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The get_count function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31, allows remote attackers to cause a denial of service (malloc called with the result of an integer-overflowing calculation) or possibly have unspecified other impact via a crafted string, as demonstrated by c++filt.
Technical details
- Published
- 2018-10-18
Frequently asked questions
What is CVE-2018-18483?
The get_count function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31, allows remote attackers to cause a denial of service (malloc called with the result of an integer-overflowing calculation) or possibly have unspecified other impact via a crafted string, as demonstrated by c++filt.
Is CVE-2018-18483 actively exploited?
Active exploitation of CVE-2018-18483 has not been confirmed. Its EPSS score was 2.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-18483?
CVE-2018-18483 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2018-18483 affecting your environment?
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