CVE-2026-106116

Source
https://cve.org/CVERecord?id=CVE-2026-106116
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-106116.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-106116
Aliases
Downstream
Published
2026-10-06T17:51:36Z
Modified
2026-10-28T02:30:55Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
ImageSharp: BigTIFF IFD count can keep a decoder thread in a non-progressing loop
Details

ImageSharp is a 2D graphics library. From 2.0.0 until 4.1.2, ExifReader.ReadValues64 trusts the 64-bit BigTIFF IFD entry count and iterates once per declared entry. When fewer than 20 bytes remain, ExifReader.ReadValue64 returns without advancing the stream or terminating the outer loop, so a small malformed BigTIFF can keep one decoder thread executing for an attacker-controlled duration. This report does not claim worker-pool exhaustion. This issue is fixed in version 4.1.2.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-835"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106116.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":  "92b12d72550ebb6be5b1e22e559c361fd863a6ec"
                }
            ],
            "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-2026-106116.json"