What’s Vulnerable › Vulnerabilities

CVE-2022-22844

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-10 · updated 2026-06-17
• Weakness: CWE-125

Description

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.

Affected products

• Debian Linux: 9.0, 10.0, 11.0
• libtiff: 4.3.0
• NetApp ONTAP Select Deploy administration utility: all versions

References

• https://gitlab.com/libtiff/libtiff/-/issues/355
• https://gitlab.com/libtiff/libtiff/-/merge_requests/287
• https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
• https://security.gentoo.org/glsa/202210-10
• https://security.netapp.com/advisory/ntap-20220311-0002/
• https://www.debian.org/security/2022/dsa-5108
• https://gitlab.com/libtiff/libtiff/-/issues/355
• https://gitlab.com/libtiff/libtiff/-/merge_requests/287
• https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
• https://security.gentoo.org/glsa/202210-10
• https://security.netapp.com/advisory/ntap-20220311-0002/
• https://www.debian.org/security/2022/dsa-5108

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