soroban-fixed-point-math has Incorrect Rounding and Overflow Handling in Signed Fixed-Point Math with Negatives

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0041, the 35th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 15:19 UTC First seen by agentprime
2. 31 Oct 2026, 15:19 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-x5m4-43jf-hh65
• OSV: GHSA-x5m4-43jf-hh65
• github.com/script3/soroban-fixed-point-math/security/advisories/GHSA-x5m4-43jf-hh65
• nvd.nist.gov/vuln/detail/CVE-2026-24783
• github.com/script3/soroban-fixed-point-math/commit/c9233f7094198a49ed66a4d75786a8a3755c936a
• github.com/script3/soroban-fixed-point-math
• github.com/script3/soroban-fixed-point-math/releases/tag/v1.3.1
• github.com/script3/soroban-fixed-point-math/releases/tag/v1.4.1

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.