CVE-2021-3496

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/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

2021-04-22

Updated

2024-08-03

Proof-of-concept exploits (1)

• Matthias-Wandel/jhead/issues/33

References

• CVE Record
• NVD entry

Related

• CVE-2021-28275
• CVE-2021-28277
• CVE-2021-28278
• CVE-2021-34055
• CVE-2024-2824
• CVE-2021-3493