Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-bd7s-2nrg-muc3 |
| Summary | glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width |
| Aliases |
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| Fixed_packages |
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| Affected_packages |
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| References |
| 0 |
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| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2026-5450 |
| reference_id |
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| reference_type |
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| scores |
| 0 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.2222 |
| published_at |
2026-06-09T12:55:00Z |
|
| 1 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.2232 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.22305 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.22259 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.22206 |
| published_at |
2026-06-08T12:55:00Z |
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|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2026-5450 |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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| 6 |
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| 7 |
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| 8 |
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| Weaknesses |
| 0 |
| cwe_id |
131 |
| name |
Incorrect Calculation of Buffer Size |
| description |
The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow. |
|
| 1 |
| cwe_id |
122 |
| name |
Heap-based Buffer Overflow |
| description |
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
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| Exploits |
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| Severity_range_score | 5.0 - 9.8 |
| Exploitability | 0.5 |
| Weighted_severity | 5.9 |
| Risk_score | 3.0 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-bd7s-2nrg-muc3 |