CVE-2022-22844

LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/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

1.34% chance of exploitation in the next 30 days, 69th percentile

Published

2022-01-08

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://gitlab.com/libtiff/libtiff/-/issues/355

References

• CVE Record
• NVD entry

Related

• CVE-2022-2284
• CVE-2022-22845
• CVE-2022-22836
• CVE-2022-2285
• CVE-2022-22835
• CVE-2022-22850