CVE-2026-45612

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Source
https://cve.org/CVERecord?id=CVE-2026-45612
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45612.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45612
Aliases
  • GHSA-4p92-mfjf-qvrc
Published
2026-07-16T16:34:40Z
Modified
2026-10-08T07:15:03Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
rz-libdemangle: Out of bound read in rust demangler
Details

rz-libdemangle is a Rizin library for demangling symbols. Prior to 6bf56d3, the Rust demangler in src/rust/rust_v0.c can perform an out-of-bounds read when the demangler structure is not yet initialized. This issue is fixed in commit 6bf56d3.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45612.json"
}
References

Affected packages

Git / github.com/rizinorg/rz-libdemangle

Affected ranges

Type
GIT
Repo
https://github.com/rizinorg/rz-libdemangle
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb
Database specific
Show details 
{
    "source":  "REFERENCES"
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45612.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "130256863017545106152075704784632960263",
            "length":  532
        },
        "id":  "CVE-2026-45612-2242b214",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb",
        "target":  {
            "file":  "src/rust/rust_v0.c",
            "function":  "rust_v0_init"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "210621266899617050114883449507934937972",
                "192011128218880355152452380997428338676",
                "89968753629804683755547767688945628739",
                "35825315609863217398715222015073202717",
                "314965882478240891506672545863456576088",
                "306467788505251560686826169826681570385",
                "300148913813221087188491417619024435873"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-45612-f16b7a6d",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/rizinorg/rz-libdemangle/commit/6bf56d32b32547ae4cb069ccfc2d2b6c7b63a4cb",
        "target":  {
            "file":  "src/rust/rust_v0.c"
        }
    }
]
vanir_signatures_modified 
"2026-10-08T07:15:03Z"