Low severity · published May 18, 2021
CVE-2021-3200
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…
3.3
CVSS
1.3%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Communications Cloud Native Core Policy · Oracle
1.15.0 · source: NVD
LI
Libsolv · Opensuse
before 0.7.17 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3200
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3200
Exploit
https://github.com/openSUSE/libsolv/issues/416
Exploit
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334
Patch
https://www.oracle.com/security-alerts/cpuapr2022.html
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