Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

image-rs/weezl
master @ 606f9c7
2
Fixes
0
CVEs
HIGH
Peak severity
0.0%
Coverage
Highlights
Denial of Service: 2 prior fixes. Scrutinize any change in this area.
src/decode.rs: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns

The bug types that recur here, drawn from past fixes, not open vulnerabilities.

Denial of Service: An integer overflow during image decoding can trigger an application panic. Using unchecked addition when calculating the next code size from the burst size allows input data to crash the decoder.
Denial of Service: Out-of-bounds indexing or overflow in the LZW/table derivation logic during burst decoding can cause crashes unless a strict limit is placed on the maximum number of table entries processed.