Low severity · published Oct 24, 2026
CVE-2026-116012
Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser
New
3.6
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Attack vector
Local
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
ghidra · NationalSecurityAgency
before 12.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116012
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116012
github.com
https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Decompiler/src/decompile/cpp/marshal.cc#L641-L671
github.com
https://github.com/NationalSecurityAgency/ghidra/commit/d105789b331dba84ad73ab92db890e38fe665be0
github.com
https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build
github.com
https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-v423-5vh7-c7jw
www.vulncheck.com
https://www.vulncheck.com/advisories/ghidra-before-12.2-integer-truncation-in-packeddecode-skipattribute-decompiler-parser
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