CVE-2017-1000172

Creolabs Gravity Version: 1.0 Use-After-Free Possible code execution. An example of a Heap-Use-After-Free after the 'sublexer' pointer has been freed. Line 542 of gravity_lexer.c. 'lexer' is being used to access a variable but 'lexer' has already been freed, creating a Heap Use-After-Free condition.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.44% chance of exploitation in the next 30 days, 83th percentile

Published

2017-11-17

Updated

2024-09-16

Proof-of-concept exploits (1)

• marcobambini/gravity/issues/144

References

• CVE Record
• NVD entry

Related

• CVE-2017-1000072
• CVE-2017-1000075
• CVE-2017-1000173
• CVE-2017-1000437
• CVE-2021-32281
• CVE-2021-32282