High severity · published Jul 1, 2021
CVE-2019-25049
LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx)
7.1
CVSS
0.9%
EPSS
No
On KEV
Description
LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libressl · Openbsd
2.9.1 through 3.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25049
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25049
Exploit
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920
Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml
Patch
https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a
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