Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
dimforge/nalgebra
main @ 0ecccbf
1
Fixes
1
CVEs
CRITICAL
Peak severity
Highlights
Memory Safety: 1 prior fix. Scrutinize any change in this area.
nalgebra-sparse/src/ops/serial/cs.rs: most-fixed (1 issue). Treat as high-risk during review.
0 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Memory Safety: Insufficient boundary assertions during sparse matrix multiplication (`spmm_cs_prealloc_unchecked`) allow out-of-bounds indexing of scratchpad memory. Developers must enforce strict size assertions before executing unchecked matrix operations.
Memory Safety: An inconsistency between the actual number of elements and the product of row and column counts can lead to out-of-bounds memory access. This can result in memory corruption or application crashes under maliciously crafted inputs.