CVE-2026-106110

Source
https://cve.org/CVERecord?id=CVE-2026-106110
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-106110.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-106110
Aliases
Downstream
Published
2026-10-06T17:42:02Z
Modified
2026-10-28T02:30:45Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
ImageSharp: TIFF CCITT T4 encoder can write past its compressed output buffer
Details

ImageSharp is a 2D graphics library. From 2.0.0 until 4.1.2, the TIFF CCITT Group 3 encoder allocates an undersized compressed-data buffer for narrow 1-bit images. TiffCcittCompressor.Initialize does not reserve enough space for the row data and T4 end-of-line codes, and T4BitCompressor.CompressStrip reaches unchecked writes when TiffCompression.CcittGroup3Fax is selected directly or inherited from decoded TIFF metadata. An attacker-controlled encode or decode-and-re-encode flow can write beyond the logical output span, corrupt process memory, and terminate the process. This issue is fixed in version 4.1.2.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-787"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106110.json"
}
References

Affected packages

Git / github.com/sixlabors/imagesharp

Affected ranges

Type
GIT
Repo
https://github.com/sixlabors/imagesharp
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "2.0.0"
                },
                {
                    "fixed":  "3.2.0"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.0.0"
                },
                {
                    "fixed":  "4.1.2"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "a9498c6db3642ef92c712ebc81e706914ac16a95"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v4.1.2",
            "range":  [
                {
                    "fixed":  "dee414097e4be7bb35ef0209cf96bd0b61a7133a"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v2.*
v2.0.0
v2.1.0
v2.1.1
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.1.1
v3.1.10
v3.1.11
v3.1.12
v3.1.2
v3.1.3
v3.1.4
v3.1.5
v3.1.6
v3.1.7
v3.1.8
v3.1.9
v4.*
v4.0.0
v4.1.0
v4.1.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-106110.json"