{"schema_version":1,"title":"zstd-safe (crates.io) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in zstd-safe (crates.io): 0 in the last 7 days and 12 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, zstd-safe use-after-free in multithreaded compression context, was published on 16 October 2026. 12 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/zstd-safe","json_url":"https://junglewise.ai/threats/technologies/zstd-safe.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/zstd-safe","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":12,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":12,"last_90_days":12,"last_365_days":12},"latest":[{"slug":"rustsec-2026-0406-use-after-free-when-changing-a-multithreaded-context-0c474512","title":"zstd-safe use-after-free in multithreaded compression context","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0406-use-after-free-when-changing-a-multithreaded-context-0c474512"},{"slug":"rustsec-2026-0404-double-free-in-dctx-try-clone-108878f4","title":"zstd-safe double free in DCtx::try_clone","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0404-double-free-in-dctx-try-clone-108878f4"},{"slug":"rustsec-2026-0398-seekable-decompress-sets-a-vec-length-beyond-its-2f278ece","title":"zstd-safe Seekable decompress buffer overrun on invalid offset","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0398-seekable-decompress-sets-a-vec-length-beyond-its-2f278ece"},{"slug":"rustsec-2026-0396-seekable-reads-a-null-or-out-of-bounds-seek-table-4b9e21ae","title":"zstd-safe Seekable null or out-of-bounds seek table read","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0396-seekable-reads-a-null-or-out-of-bounds-seek-table-4b9e21ae"},{"slug":"rustsec-2026-0400-use-after-free-of-a-dictionary-after-a-one-shot-call-541157eb","title":"zstd-safe use-after-free in dictionary decompression context","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0400-use-after-free-of-a-dictionary-after-a-one-shot-call-541157eb"},{"slug":"rustsec-2026-0405-out-of-bounds-read-with-an-out-of-range-inbuffer-pos-610ef200","title":"zstd-safe out-of-bounds read in seekable stream compression","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0405-out-of-bounds-read-with-an-out-of-range-inbuffer-pos-610ef200"},{"slug":"rustsec-2026-0402-heap-buffer-overflow-in-cctx-try-clone-on-a-8f6c7847","title":"zstd-safe heap buffer overflow in CCtx::try_clone","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0402-heap-buffer-overflow-in-cctx-try-clone-on-a-8f6c7847"},{"slug":"rustsec-2026-0399-use-after-free-through-init-using-cdict-and-init-9473c803","title":"zstd-safe use-after-free in dict initialization","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0399-use-after-free-through-init-using-cdict-and-init-9473c803"},{"slug":"rustsec-2026-0403-uninitialized-memory-exposed-when-streaming-b7ceb3c6","title":"zstd-safe memory exposure in streaming decompression","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0403-uninitialized-memory-exposed-when-streaming-b7ceb3c6"},{"slug":"rustsec-2026-0401-out-of-bounds-read-in-train-from-buffer-when-sample-b8e1d058","title":"zstd-safe out-of-bounds read in train_from_buffer with sample size overflow","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0401-out-of-bounds-read-in-train-from-buffer-when-sample-b8e1d058"},{"slug":"rustsec-2026-0395-use-after-free-with-cparameter-stableinbuffer-c8274f38","title":"zstd-safe use-after-free in CParameter::StableInBuffer","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0395-use-after-free-with-cparameter-stableinbuffer-c8274f38"},{"slug":"rustsec-2026-0397-outbuffer-around-pos-exposes-uninitialized-memory-cd22bedc","title":"zstd-safe OutBuffer::around_pos uninitialized memory exposure","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0397-outbuffer-around-pos-exposes-uninitialized-memory-cd22bedc"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":12},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"surrealdb (crates.io)","slug":"surrealdb","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/surrealdb"},{"name":"wasmtime (crates.io)","slug":"wasmtime","vulnerabilities":67,"url":"https://junglewise.ai/threats/technologies/wasmtime"},{"name":"deno (crates.io)","slug":"deno","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/deno"},{"name":"zebrad (crates.io)","slug":"zebrad","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/zebrad"},{"name":"russh (crates.io)","slug":"crates-io-russh","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/crates-io-russh"},{"name":"openssl-src (crates.io)","slug":"openssl-src","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/openssl-src"},{"name":"openssl (crates.io)","slug":"crates-io-openssl","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/crates-io-openssl"},{"name":"rustfs (crates.io)","slug":"rustfs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/rustfs"},{"name":"coreutils (crates.io)","slug":"crates-io-coreutils","vulnerabilities":21,"url":"https://junglewise.ai/threats/technologies/crates-io-coreutils"},{"name":"ckb (crates.io)","slug":"ckb","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ckb"},{"name":"apollo-router (crates.io)","slug":"apollo-router","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/apollo-router"},{"name":"deepseek-tui (crates.io)","slug":"deepseek-tui","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/deepseek-tui"}],"technology":{"hub":true,"name":"zstd-safe (crates.io)","slug":"zstd-safe","vendor":{"hub":true,"name":"crates.io","slug":"crates-io","url":"https://junglewise.ai/threats/vendors/crates-io"},"aliases":[],"description":"Rust bindings and safe wrapper for the zstd compression library.","url":"https://junglewise.ai/threats/technologies/zstd-safe"},"most_severe":[{"slug":"rustsec-2026-0406-use-after-free-when-changing-a-multithreaded-context-0c474512","title":"zstd-safe use-after-free in multithreaded compression context","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0406-use-after-free-when-changing-a-multithreaded-context-0c474512"},{"slug":"rustsec-2026-0404-double-free-in-dctx-try-clone-108878f4","title":"zstd-safe double free in DCtx::try_clone","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0404-double-free-in-dctx-try-clone-108878f4"},{"slug":"rustsec-2026-0398-seekable-decompress-sets-a-vec-length-beyond-its-2f278ece","title":"zstd-safe Seekable decompress buffer overrun on invalid offset","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0398-seekable-decompress-sets-a-vec-length-beyond-its-2f278ece"},{"slug":"rustsec-2026-0396-seekable-reads-a-null-or-out-of-bounds-seek-table-4b9e21ae","title":"zstd-safe Seekable null or out-of-bounds seek table read","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0396-seekable-reads-a-null-or-out-of-bounds-seek-table-4b9e21ae"},{"slug":"rustsec-2026-0400-use-after-free-of-a-dictionary-after-a-one-shot-call-541157eb","title":"zstd-safe use-after-free in dictionary decompression context","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0400-use-after-free-of-a-dictionary-after-a-one-shot-call-541157eb"},{"slug":"rustsec-2026-0405-out-of-bounds-read-with-an-out-of-range-inbuffer-pos-610ef200","title":"zstd-safe out-of-bounds read in seekable stream compression","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0405-out-of-bounds-read-with-an-out-of-range-inbuffer-pos-610ef200"},{"slug":"rustsec-2026-0402-heap-buffer-overflow-in-cctx-try-clone-on-a-8f6c7847","title":"zstd-safe heap buffer overflow in CCtx::try_clone","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0402-heap-buffer-overflow-in-cctx-try-clone-on-a-8f6c7847"},{"slug":"rustsec-2026-0399-use-after-free-through-init-using-cdict-and-init-9473c803","title":"zstd-safe use-after-free in dict initialization","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0399-use-after-free-through-init-using-cdict-and-init-9473c803"},{"slug":"rustsec-2026-0403-uninitialized-memory-exposed-when-streaming-b7ceb3c6","title":"zstd-safe memory exposure in streaming decompression","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0403-uninitialized-memory-exposed-when-streaming-b7ceb3c6"},{"slug":"rustsec-2026-0401-out-of-bounds-read-in-train-from-buffer-when-sample-b8e1d058","title":"zstd-safe out-of-bounds read in train_from_buffer with sample size overflow","severity":"info","exploited":false,"published_at":"2026-10-16T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2026-0401-out-of-bounds-read-in-train-from-buffer-when-sample-b8e1d058"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}