CVE-2026-31962 HTSlib CRAM reader has heap buffer overflow due to improper validation of input

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most alignment records store DNA sequence and quality values, the format also allows them to omit this data in certain cases to save space. Due to...

CVE-2026-31962

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most alignment records store DNA sequence and quality values, the format also allows them to omit this data in certain cases to save space. Due to...

CVE-2026-31967: Out-of-bounds Read

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the cramdecodeslice function called while reading CRAM records, the value of the mate reference id field was not validated. Later use of this value, fo...

HTSlib 代码问题漏洞

HTSlib is a C-language library developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 have code vulnerabilities. These vulnerabilities stem from improper handling of interfaces in the CONST, XPACK, and XRLE coding, which may lead to null pointer dereferencing...

CVE-2026-31965: Out-of-bounds Read

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the cramdecodeslice function called while reading CRAM records, validation of the reference id field occurred too late, allowing two out of bounds read...

CVE-2026-31963: Heap-based Buffer Overflow

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. As one method of removing redundant data, CRAM uses reference-based compression so that instead of storing the full sequence for each alignment record it...

CVE-2026-31964: NULL Pointer Dereference

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of encodings and compression methods. While most alignment records store DNA sequence and quality values, the format also allows them to om...

HTSlib 缓冲区错误漏洞

HTSlib is a C-language library developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 contain a buffer error vulnerability. This vulnerability stems from a single-digit error during the decoding of CRAM features, which may lead to a heap buffer overflow...

CVE-2026-31962: Heap-based Buffer Overflow

HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most alignment records store DNA sequence and quality values, the format also allows them to omit this data in certain cases to save space. Due to...

Linux Distros Unpatched Vulnerability : CVE-2026-31967

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the...

Linux Distros Unpatched Vulnerability : CVE-2026-31970

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. GZI files are used to index block-compressed GZIP BGZF files. In the GZI loading...

Linux Distros Unpatched Vulnerability : CVE-2026-31965

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. In the...

Linux Distros Unpatched Vulnerability : CVE-2026-31962

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. While most...

Linux Distros Unpatched Vulnerability : CVE-2026-31963

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data. As one method of...

Linux Distros Unpatched Vulnerability : CVE-2026-31971

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of...

HTSlib 缓冲区错误漏洞

HTSlib is a C-language library file developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 contain a buffer error vulnerability. This vulnerability stems from a single-bit error in the crambytearraystopdecodechar function, which may lead to a heap buffer overflow...

HTSlib 输入验证错误漏洞

HTSlib is a C-language library developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 contained a vulnerability related to input validation errors. This vulnerability stemmed from the late validation of reference ID fields in the cramdecodeSlice function, which could lead t...

HTSlib 缓冲区错误漏洞

HTSlib is a C-language library file developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 have a buffer error vulnerability. This vulnerability stems from improper handling of the cramdecodeseq function, which may lead to a heap buffer overflow...

Linux Distros Unpatched Vulnerability : CVE-2026-31968

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HTSlib is a library for reading and writing bioinformatics file formats. CRAM is a compressed format which stores DNA sequence alignment data using a variety of...

HTSlib 安全漏洞

HTSlib is a C-language library developed by samtools. Versions of HTSlib prior to 1.23.1, 1.22.2, and 1.21.1 have security vulnerabilities. These vulnerabilities stem from incomplete validation of VARINT and CONST encoding contexts, which could lead to heap buffer overflows or stack overflows...