CVE-2020-23856

5.5MEDIUM

Key Information:

Vendor
Gnu
Status
Cflow
Vendor
CVE Published:
18 May 2021

Summary

Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.

References

https://lists.gnu.org/archive/html/bug-cflow/2020-07/msg0...
x_refsource_MISC
https://github.com/yangjiageng/PoC/blob/master/PoC_cflow_...
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.