CVE-2021-3200
LOW
3.3
CVSS Score
Published: May 18, 2021 at 04:14 PM UTC
Updated: June 17, 2026 at 04:04 AM UTC
2 products affected across 2 vendorsCommunications Cloud Native Core PolicyLibsolv
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Severity
LOW3.3
Exploit prediction
EPSS 1%
Description
Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c: line 2334, which could cause a denial of service
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.7.17
Affected range stops below 0.7.17, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/openSUSE/libsolv/issues/416x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuapr2022.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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