Home/CVE/Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *tes
CVE

CVE-2021-3200

Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *tes

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.

LOW · CVSS 3.3 EPSS 0.00033
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

2
opensuse libsolv< 0.7.17
oracle communications cloud native core policyall versions
⚠

Public Exploits & PoCs

2
pocgithub.com · issues/416github.com
pocgithub.com · PoC-testcase_read-2334github.com
▣

Scoring & Timeline

3.3
LOW · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 May 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
⚑

Vendor Advisories

6
rhsaRHSA-2022:5498Important
suse-csafSUSE-SU-2021:2180-1
suse-csafSUSE-SU-2021:2145-1
msrcCVE-2021-3200
rhsaRHSA-2021:4408Low
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatchThird Party Advisory
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