CVE-2021-4286

cocagne pysrp _ctsrp.py calculate_x information exposure

HIGH
7.5
CVSS Score
Published: December 27, 2022 at 10:21 AM UTC
Updated: June 17, 2026 at 04:19 AM UTC
2 products affected across 2 vendorsPysrpProject Pysrp

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Severity
HIGH7.5
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

A vulnerability, which was classified as problematic, has been found in cocagne pysrp up to 1.0.16. This issue affects the function calculate_x of the file srp/_ctsrp.py. The manipulation leads to information exposure through discrepancy. Upgrading to version 1.0.17 is able to address this issue. The name of the patch is dba52642f5e95d3da7af1780561213ee6053195f. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216875.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.0.17
Affected range stops below 1.0.17, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

Issue TrackingPatchThird Party Advisory
https://github.com/cocagne/pysrp/pull/43
SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.216875
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.216875

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-203

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