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CVE-2020-36316

19
FAUCET Score

CVE-2020-36316 describes a buffer overflow vulnerability in RELIC before 2021-04-03, specifically impacting PKCS#1 v1.5 signature verification due to the presence of garbage bytes. This vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low complexity, requiring user interaction, and potentially leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2021-04-03CPE matchmatch criteria
cpe:2.3:a:relic_project:relic:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 75th percentile among its peer group of 5,760 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / relic-toolkit/relic
ProductThird Party Advisory
github.com / relic-toolkit/relic/commit/76c9a1fdf19d9e92e566a77376673e522aae9f80
PatchThird Party Advisory
github.com / relic-toolkit/relic/issues/155
ExploitPatchThird Party Advisory
github.com / relic-toolkit/relic/tree/32eb4c257fc80328061d66639b1cdb35dbed51a2
Third Party Advisory