Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-hc4t-becn-rkcc |
| Summary | OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, there is a heap-based buffer overflow in the CUPS scheduler when building filter option strings from job attribute. At time of publication, there are no publicly available patches. |
| 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-2026-34979 |
| reference_id |
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| reference_type |
|
| scores |
| 0 |
| value |
0.00039 |
| scoring_system |
epss |
| scoring_elements |
0.11845 |
| published_at |
2026-04-04T12:55:00Z |
|
| 1 |
| value |
0.00039 |
| scoring_system |
epss |
| scoring_elements |
0.11719 |
| published_at |
2026-04-08T12:55:00Z |
|
| 2 |
| value |
0.00039 |
| scoring_system |
epss |
| scoring_elements |
0.11635 |
| published_at |
2026-04-07T12:55:00Z |
|
| 3 |
| value |
0.00051 |
| scoring_system |
epss |
| scoring_elements |
0.15919 |
| published_at |
2026-04-12T12:55:00Z |
|
| 4 |
| value |
0.00051 |
| scoring_system |
epss |
| scoring_elements |
0.15958 |
| published_at |
2026-04-11T12:55:00Z |
|
| 5 |
| value |
0.00051 |
| scoring_system |
epss |
| scoring_elements |
0.15775 |
| published_at |
2026-04-16T12:55:00Z |
|
| 6 |
| value |
0.00051 |
| scoring_system |
epss |
| scoring_elements |
0.15851 |
| published_at |
2026-04-13T12:55:00Z |
|
| 7 |
| value |
0.00051 |
| scoring_system |
epss |
| scoring_elements |
0.15979 |
| published_at |
2026-04-09T12:55:00Z |
|
| 8 |
| value |
0.00052 |
| scoring_system |
epss |
| scoring_elements |
0.16195 |
| published_at |
2026-04-18T12:55:00Z |
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|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2026-34979 |
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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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| Weaknesses |
| 0 |
| cwe_id |
120 |
| name |
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') |
| description |
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading 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 | 5.3 - 5.3 |
| Exploitability | 0.5 |
| Weighted_severity | 4.8 |
| Risk_score | 2.4 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-hc4t-becn-rkcc |