Source: pymongo Version: 4.18.2-1 Severity: important Tags: security upstream Forwarded: https://jira.mongodb.org/browse/PYTHON-6110 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for pymongo. CVE-2026-106435[0]: | The MongoDB Python Driver's binary accelerator can read outside a | buffer when an application decodes malformed BSON containing a | truncated regular-expression element without a trailing NUL byte. An | actor who can supply BSON to the documented decode or decode_all API | can cause the application process to terminate when the C extension | is loaded. The driver's normal database wire-protocol path does not | reach this code. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-106435 https://www.cve.org/CVERecord?id=CVE-2026-106435 [1] https://jira.mongodb.org/browse/PYTHON-6110 [2] ttps://github.com/mongodb/mongo-python-driver/commit/bb8d4e195275e75bd94ebeffb53cc747d357fcf4 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

