CVE-2020-36316
MEDIUM
5.5
CVSS Score
Published: April 7, 2021 at 08:10 PM UTC
Updated: June 17, 2026 at 03:15 AM UTC
1 product affected across 1 vendorRelic
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Severity
MEDIUM5.5
Exploit prediction
EPSS 1%
Description
In RELIC before 2021-04-03, there is a buffer overflow in PKCS#1 v1.5 signature verification because garbage bytes can be present.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2021-04-03
Affected range stops below 2021-04-03, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCProductThird Party Advisory
Source: [email protected]
https://github.com/relic-toolkit/relic/x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/relic-toolkit/relic/commit/76c9a1fdf19d9e92e566a77376673e522aae9f80x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/relic-toolkit/relic/issues/155x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/relic-toolkit/relic/tree/32eb4c257fc80328061d66639b1cdb35dbed51a2CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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