CVE-2026-52753
CVE-2026-52753 is a medium-severity vulnerability in Nsa Ghidra with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-789.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v4: 6.7
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-36012
- Weakness: CWE-789
- Affected product: Nsa Ghidra
- Published:
- Last modified:
Description
Ghidra before 12.0.3 contains an out-of-memory vulnerability in the rust_demangle function that allocates unbounded output buffers without size limits. Attackers can craft malicious Rust symbol names in binaries to trigger exponential memory allocation, causing process crashes during binary analysis.
Frequently asked questions
- What is CVE-2026-52753?
- Ghidra before 12.0.3 contains an out-of-memory vulnerability in the rust_demangle function that allocates unbounded output buffers without size limits. Attackers can craft malicious Rust symbol names in binaries to trigger exponential memory allocation, causing process crashes during binary analysis.
- How severe is CVE-2026-52753?
- CVE-2026-52753 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2026-52753 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-52753?
- CVE-2026-52753 affects Nsa Ghidra. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-52753?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-52753 have an EU (EUVD) identifier?
- Yes. CVE-2026-52753 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36012.
- When was CVE-2026-52753 published?
- CVE-2026-52753 was published on 2026-06-10 and last updated on 2026-06-17.
References
- https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-m94m-fqr3-x442
- https://www.vulncheck.com/advisories/ghidra-out-of-memory-in-rust-symbol-demangler-via-malformed-symbol
Affected products (1)
- cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*
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All CVEs affecting Nsa Ghidra →
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