Cflow
CVE-2019-16165
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
GNU cflow through 1.6 has a use-after-free in the reference function in parser.c.
AnalysisAI
GNU cflow through 1.6 has a use-after-free in the reference function in parser.c. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. GNU cflow through 1.6 has a use-after-free in the reference function in parser.c. Affected products include: Gnu Cflow. Version information: through 1.6.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
A vulnerability was found in GNU cflow 1.7. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable,
GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken function in parser.c. Rated medium severity (CV
Same weakness CWE-416 – Use After Free
View allSame technique Use After Free
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External POC / Exploit Code
Leaving vuln.today