CVE-2021-36530

ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

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

EPSS

1.06% chance of exploitation in the next 30 days, 62th percentile

Published

2021-08-27

Updated

2024-08-04

Proof-of-concept exploits (1)

• miniupnp/ngiflib/issues/19

References

• CVE Record
• NVD entry

Related

• CVE-2018-11578
• CVE-2019-16346
• CVE-2019-19011
• CVE-2019-20219
• CVE-2020-24221
• CVE-2021-36531