CVE-2026-45729

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Source
https://cve.org/CVERecord?id=CVE-2026-45729
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45729.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45729
Aliases
  • GHSA-f863-8ghq-7h64
Downstream
Published
2026-06-01T17:18:36Z
Modified
2026-10-28T11:13:13Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
ThorVG: Null pointer dereference in SVG loader causes crash via 6-byte malformed input
Details

Thor Vector Graphics (ThorVG) is a production-ready vector graphics engine. Prior to version 1.0.5, a null pointer dereference in SvgLoader::run() allows any caller that passes untrusted SVG data to Picture::load() to crash the process with a 6-byte payload. This issue has been patched in version 1.0.5.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-476"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45729.json"
}
References

Affected packages

Git / github.com/thorvg/thorvg

Affected ranges

Type
GIT
Repo
https://github.com/thorvg/thorvg
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
32a9dd9bf239adebad84da5cd08f51a15e29daaa
Fixed
159f44fd5e3d2eea1b3a70689a894e657e2bb079
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "1.0.5"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "159f44fd5e3d2eea1b3a70689a894e657e2bb079"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v1.0.5",
            "range":  [
                {
                    "fixed":  "32a9dd9bf239adebad84da5cd08f51a15e29daaa"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v0.*
v0.1.0
v0.11.0
v0.5.0
v1.*
v1.0-pre1
v1.0-pre11
v1.0-pre12
v1.0-pre13
v1.0-pre14
v1.0-pre15
v1.0-pre16
v1.0-pre17
v1.0-pre18
v1.0-pre19
v1.0-pre20
v1.0-pre21
v1.0-pre22
v1.0-pre23
v1.0-pre24
v1.0-pre25
v1.0-pre26
v1.0-pre27
v1.0-pre28
v1.0-pre29
v1.0-pre30
v1.0-pre31
v1.0-pre32
v1.0-pre34
v1.0-pre6
v1.0-pre7
v1.0-pre9
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45729.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "70321178618672525391618534874842724787",
            "length":  1373
        },
        "id":  "CVE-2026-45729-140c8a91",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/thorvg/thorvg/commit/159f44fd5e3d2eea1b3a70689a894e657e2bb079",
        "target":  {
            "file":  "src/loaders/svg/tvgSvgLoader.cpp",
            "function":  "SvgLoader::run"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "229013007545756397505655774404088817152",
                "218074833821261057244397468477364817109",
                "122360655072089847506948355534239718625",
                "197965345729641429566727263611937878729",
                "25211566810899569931018365701779545688",
                "304087640848605293013593940411079846269",
                "211349598536990807165349443222829700886",
                "43604535846733178427285693190321777068"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-45729-958eb9e7",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/thorvg/thorvg/commit/159f44fd5e3d2eea1b3a70689a894e657e2bb079",
        "target":  {
            "file":  "src/loaders/svg/tvgSvgLoader.cpp"
        }
    }
]
vanir_signatures_modified 
"2026-10-28T11:13:13Z"