CVE-2025-9300

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Source
https://cve.org/CVERecord?id=CVE-2025-9300
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9300.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-9300
Downstream
Related
Published
2025-08-21T13:02:08.108Z
Modified
2026-07-22T00:05:50.443595Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow
Details

A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixeldebugprint_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue.

Database specific 
{
    "cwe_ids": [
        "CWE-119",
        "CWE-121"
    ],
    "cna_assigner": "VulDB",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "1.10.0"
                },
                {
                    "last_affected": "1.10.0"
                },
                {
                    "introduced": "1.10.1"
                },
                {
                    "last_affected": "1.10.1"
                },
                {
                    "introduced": "1.10.2"
                },
                {
                    "last_affected": "1.10.2"
                },
                {
                    "introduced": "1.10.3"
                },
                {
                    "last_affected": "1.10.3"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9300.json"
}
References

Affected packages

Git / github.com/saitoha/libsixel

Affected ranges

Type
GIT
Repo
https://github.com/saitoha/libsixel
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
24c34a23461a7d5034a43a365723ceda04eecdf5
Fixed
316c086e79d66b62c0c4bc66229ee894e4fdb7d1
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:saitoha:libsixel:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.7"
        }
    ]
}

Affected versions

Other
nightly-latest
v0.*
v0.14.0
v0.15.0
v0.16.0
v0.16.1
v0.17.0
v0.17.1
v0.17.2
v0.18.0
v0.19.2
v0.19.3
v0.19.4
v0.19.5
v0.19.6
v0.20.0
v0.21.0
v0.21.1
v0.22.0
v0.22.1
v0.22.2
v0.22.3
v0.23.0
v0.23.1
v0.23.2
v0.24.0
v0.24.2
v0.25.0
v0.25.1
v0.25.2
v0.25.3
v0.25.4
v0.25.5
v0.26.0
v0.27.0
v0.27.1
v0.28.0
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.1.1
v1.1.2
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.3.6
v1.4.0
v1.4.1
v1.4.10
v1.4.11
v1.4.12
v1.4.13
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.4.6
v1.4.7
v1.4.8
v1.4.9
v1.5.0
v1.5.1
v1.5.2
v1.6.1
v1.7.1
v1.7.2
v1.7.3
v1.8.0
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.8.5
v1.8.6

Database specific

vanir_signatures 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "324341800310160323184982437435675500935",
                "239212271903271994781398894234890973052",
                "255605245299660600253827363630067496152",
                "76709793144735232411283228931123182352",
                "252586162127490786426823653755694609801",
                "339985645142845336691561340843632246979",
                "237216805159618240505545109782195305875"
            ]
        },
        "deprecated": false,
        "source": "https://github.com/saitoha/libsixel/commit/316c086e79d66b62c0c4bc66229ee894e4fdb7d1",
        "signature_type": "Line",
        "target": {
            "file": "src/encoder.c"
        },
        "signature_version": "v1",
        "id": "CVE-2025-9300-4602e085"
    },
    {
        "digest": {
            "length": 316.0,
            "function_hash": "333227096889767899294724403782450659792"
        },
        "deprecated": false,
        "source": "https://github.com/saitoha/libsixel/commit/316c086e79d66b62c0c4bc66229ee894e4fdb7d1",
        "signature_type": "Function",
        "target": {
            "file": "src/encoder.c",
            "function": "sixel_debug_print_palette"
        },
        "signature_version": "v1",
        "id": "CVE-2025-9300-be8ec105"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9300.json"
vanir_signatures_modified 
"2026-07-22T00:05:50Z"