Vulnerability Monitor

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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).

Published

2021-07-01T03:15:07.600

Last Modified

2024-11-21T04:39:49.783

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openbsd	libressl	≤ 3.2.1	Yes
Operating System	linux	linux_kernel	-	No

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml Third Party Advisory ([email protected])
https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a Patch, Third Party Advisory ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)