cocagne pysrp _ctsrp.py calculate_x information exposure

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.

Scores

EPSS (exploitation in 30 days)

0.77% · top 44% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.

Weakness

• CWE-203 Information Exposure Through Discrepancy (opens in a new tab)All about CWE-203 and its CVEs

Affected products

• cocagne · pysrp

  • affected 1.0.0
  • affected 1.0.1
  • affected 1.0.2
  • affected 1.0.3
  • affected 1.0.4
  • affected 1.0.5
  • affected 1.0.6
  • affected 1.0.7
  • affected 1.0.8
  • affected 1.0.9
  • affected 1.0.10
  • affected 1.0.11
  • affected 1.0.12
  • affected 1.0.13
  • affected 1.0.14
  • affected 1.0.15
  • affected 1.0.16

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• PyPIsrpGHSA-xmc3-9m9j-w9x4 (opens in a new tab)

References (5)

• https://vuldb.com/?id.216875 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
• https://vuldb.com/?ctiid.216875 (opens in a new tab)signaturepermissions-requiredx_transferred
• https://github.com/cocagne/pysrp/pull/43 (opens in a new tab)issue-trackingx_transferred
• https://github.com/cocagne/pysrp/commit/dba52642f5e95d3da7af1780561213ee6053195f (opens in a new tab)patchx_transferred
• https://github.com/cocagne/pysrp/releases/tag/1.0.17 (opens in a new tab)patchx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-xmc3-9m9j-w9x4 (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2021-4286](https://trackcve.app/badge/CVE-2021-4286.svg)](https://trackcve.app/cve/CVE-2021-4286)

Record last updated 11 Apr 2025, 16:46 UTC.