CVE-2026-116012 json
Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser
published 2026-10-24 15 d ago modified 2026-11-05 3 d ago also EUVD-2026-109270
- cvss
- 3.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, such as a malicious .sla file, to inject attributes into the decompiler's input or crash the decompiler process.
Patch / fix
- NationalSecurityAgency ghidra 12.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 d ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 2.0 | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N |
| CNA | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L |
| CNA | 4.0 | 2.0 | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- NationalSecurityAgency ghidra
Classification
- Weakness
-
- CWE-197 Numeric Truncation Error
References
-
github.com
/NationalSecurityAgency/ghidra/commit/d105789b331dba84ad73ab92db890e38fe665be0
patch
-
github.com
/NationalSecurityAgency/ghidra/security/advisories/GHSA-v423-5vh7-c7jw
vendor-advisory
-
github.com
/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build
release-notes
-
github.com
/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Decompiler/src/decompile/cpp/marshal.c
technical-description
-
vulncheck.com
/advisories/ghidra-before-12.2-integer-truncation-in-packeddecode-skipattribute-decompiler-parser
third-party-advisory
Sources
- CVE List CVE-2026-116012
- NVD CVE-2026-116012
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