CVE-2018-20349

The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.

CVSS v3.0

6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.60% chance of exploitation in the next 30 days, 74th percentile

Published

2018-12-22

Updated

2024-08-05

Proof-of-concept exploits (1)

• igraph/igraph/issues/1141

References

• CVE Record
• NVD entry

Related

• CVE-2018-20348
• CVE-2018-20357
• CVE-2018-20346
• CVE-2018-20358
• CVE-2018-20343
• CVE-2018-20359