CVE-2026-48850
3.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
PuTTY 0.72 before 0.84 has a double free in RSA KEX.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| PuTTY | PuTTY | 0.72 < 0.84 | affected |
Weaknesses
- CWE-415: CWE-415 Double Free
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html
- https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/rsakex-double-free.html
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