EUVD-2026-23832
Double Free (CWE-415)
2026-04-20
mozilla
5.1
CVSS 3.1
Share
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
2
Analysis Generated
Apr 20, 2026 - 14:22 vuln.today
CVSS changed
Apr 20, 2026 - 14:22 NVD
5.1 (MEDIUM)
DescriptionNVD
Double-Free / Use-After-Free (UAF) in the IntoIter::drop and ThinVec::clear functions in the thin_vec crate. A panic in ptr::drop_in_place skips setting the length to zero.
AnalysisAI
Double-free and use-after-free vulnerability in Mozilla's thin_vec Rust crate allows local attackers to read sensitive memory via panic-induced length corruption in IntoIter::drop and ThinVec::clear functions. The vulnerability occurs when a panic in ptr::drop_in_place fails to reset the vector length to zero, leaving dangling pointers accessible to subsequent operations. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).