CVE-2024-56732
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-56732
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56732.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-56732
- Aliases
-
- GHSA-qmp9-xqm5-jh6m
- Downstream
- Related
- Published
- 2024-12-27T20:01:50Z
- Modified
- 2025-10-22T18:44:57.151146Z
- Severity
-
- 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- HarfBuzz heap-buffer-overflow on hb_cairo_glyphs_from_buffer
- Details
-
HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hbcairoglyphsfrombuffer function.
- Database specific
{ "cwe_ids": [ "CWE-122" ] }- References
Affected packages
Git / github.com/harfbuzz/harfbuzz
Database specific
vanir_signatures
[
{
"source": "https://github.com/harfbuzz/harfbuzz/commit/1767f99e2e2196c3fcae27db6d8b60098d3f6d26",
"target": {
"file": "src/hb-cairo.cc"
},
"deprecated": false,
"signature_version": "v1",
"id": "CVE-2024-56732-5b914a9c",
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"101381670642511750136096188759876543934",
"12328506225129801021064302089383805302",
"9370185567582852706827665174170357048",
"251530667908457065473378888393426979852",
"231478729928795929160394205226603092075",
"11244936958503034411226117464968572203",
"180992237101761590960485968278912641051",
"215467719411840351217369869385557206677"
]
}
},
{
"source": "https://github.com/harfbuzz/harfbuzz/commit/1767f99e2e2196c3fcae27db6d8b60098d3f6d26",
"target": {
"file": "src/hb-utf.hh"
},
"deprecated": false,
"signature_version": "v1",
"id": "CVE-2024-56732-801cdbe3",
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"78390860345498499146242423266815577269",
"55489293826008297714441351071652784162",
"128479798947106510080202640804647196557",
"315705961088702982388812972126524331888",
"247383050329611822005849449548914027312",
"238243990752691766276855339655071917555",
"120577973873232494587941797694386978605",
"100608248734269470482305123125152261285",
"60099835755011667875672851846954975383",
"131257704116070983605743264938644546021",
"22711509868529753660226065113097571103",
"143052093558971162661773531517847057913",
"78245771089659683804651245657240291549",
"307905913117117705053509782673422238189",
"32230662006476164645134078702488004359"
]
}
},
{
"source": "https://github.com/harfbuzz/harfbuzz/commit/1767f99e2e2196c3fcae27db6d8b60098d3f6d26",
"target": {
"function": "hb_cairo_glyphs_from_buffer",
"file": "src/hb-cairo.cc"
},
"deprecated": false,
"signature_version": "v1",
"id": "CVE-2024-56732-d1a78223",
"signature_type": "Function",
"digest": {
"length": 2834.0,
"function_hash": "145248350772007978017605191606756508181"
}
}
]