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Low severity3.7NVD Advisory· Published May 25, 2026· Updated Jul 24, 2026

CVE-2026-48850

CVE-2026-48850

Description

PuTTY 0.72 before 0.84 has a double free in RSA KEX.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Putty/Puttyinferred3 versions
>=0.72,<0.84+ 2 more
- (no CPE)range: >=0.72,<0.84
- cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*range: >=0.72,<0.84
- (no CPE)range: <0.84

Patches

Vulnerability mechanics

References

2

www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/rsakex-double-free.htmlnvdPatchVendor Advisory
lists.tartarus.org/pipermail/putty-announce/2026/000042.htmlnvdRelease Notes

News mentions

0

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