Blosc C-Blosc2
8 CVEs affecting Blosc C-Blosc2. Latest disclosed: 2026-09-30. Critical: 0, High: 7.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2020-29367 | High | 7.8 | 2020-11-27 | blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data. |
CVE-2023-37188 | High | 7.5 | 2023-12-25 | C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the function zfp_rate_decompress at zfp/blosc2-zfp.c. |
CVE-2023-37187 | High | 7.5 | 2023-12-25 | C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the zfp/blosc2-zfp.c zfp_acc_decompress. function. |
CVE-2023-37186 | High | 7.5 | 2023-12-25 | C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference in ndlz/ndlz8x8.c via a NULL pointer to memset. |
CVE-2023-37185 | High | 7.5 | 2023-12-25 | C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the function zfp_prec_decompress at zfp/blosc2-zfp.c. |
CVE-2024-3204 | High | 7.3 | 2024-04-02 | A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file… |
CVE-2024-3203 | High | 7.3 | 2024-04-02 | A vulnerability, which was classified as critical, was found in c-blosc2 up to 2.13.2. Affected is the function ndlz8_decompress of the file /src/c-blosc2/plug… |
CVE-2026-103222 | Medium | 5.6 | 2026-09-30 | A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This impacts the function blosclz_decompress of the file blosc/blosclz.c of the component blosclz… |