Vulnerability Description
LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_print).
CVSS Score
7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Libressl | >= 2.9.1, <= 3.2.1 |
| Linux | Linux Kernel | - |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914ExploitIssue TrackingPatch
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.Third Party Advisory
- https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1PatchThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914ExploitIssue TrackingPatch
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.Third Party Advisory
- https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1PatchThird Party Advisory
FAQ
What is CVE-2019-25048?
CVE-2019-25048 is a vulnerability with a CVSS score of 7.1 (HIGH). LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_print).
How severe is CVE-2019-25048?
CVE-2019-25048 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25048?
Check the references section above for vendor advisories and patch information. Affected products include: Openbsd Libressl, Linux Linux Kernel.