What’s Vulnerable › Vulnerabilities

CVE-2019-25048

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-01 · updated 2026-06-17
• Weakness: CWE-125

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).

Affected products

• OpenBSD Libressl: from 2.9.1 through 3.2.1

References

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml
• https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml
• https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a

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