CVE catalog

CVE-2022-21696

onionshare: CVE-2022-21696

[CVE catalog]

Severity
Medium · CVSS 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.71% · Oct 25, 2026

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianonionsharesid2.6.5-1fixed
Debianonionshareforky2.6.5-1fixed
Debianonionsharetrixie2.6.3-1+deb13u2fixed
Debianonionsharebookworm2.6-5~deb12u1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianonionsharesourcesid2.5-1not yet assignedNot reported[1014966]
Debianonionsharesourceforky2.5-1not yet assignedNot reported[1014966]
Debianonionsharesourcetrixie2.5-1not yet assignedNot reported[1014966]
Debianonionsharesourcebookworm2.5-1not yet assignedNot reported[1014966]

[Debian bug #1014966]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [onionshare]Fixed
    Details (2)
    • 2.6-5~deb12u1 · all · bookworm

      Fixed · Fixed: 2.5-1

      dsa · onionshare · debian · bookworm

    • 2.6-5~deb12u1 · all · bookworm

      Fixed · Fixed: 2.5-1

      dsa · onionshare · debian · bookworm

  • Source package: [onionshare]

    Details (2)
    • 2.6-5~deb12u1 · all · bookworm

      Fixed · Fixed: 2.5-1

      dsa · onionshare · debian · bookworm

    • 2.6-5~deb12u1 · all · bookworm

      Fixed · Fixed: 2.5-1

      dsa · onionshare · debian · bookworm

Observed:

References