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High severity7.5NVD Advisory· Published Mar 5, 2018· Updated Jun 17, 2026

CVE-2018-0490

CVE-2018-0490

Description

An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

20
  • osv-coords2 versions
    pkg:rpm/opensuse/tor&distro=openSUSE%20Tumbleweedpkg:rpm/suse/tor&distro=SUSE%20Package%20Hub%2012
    < 0.4.6.7-2.2+ 1 more
    • (no CPE)range: < 0.4.6.7-2.2
    • (no CPE)range: < 0.3.2.10-14.1
  • Torproject/Tor16 versions
    cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*+ 15 more
    • cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*range: <=0.2.9.14
    • cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.1.6:rc:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.2:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.3:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.4:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.5:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.6:alpha:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.7:rc:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.8:rc:*:*:*:*:*:*
    • cpe:2.3:a:torproject:tor:0.3.2.9:*:*:*:*:*:*:*
  • Debian/linux
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • Tor/Torllm-fuzzy
    Range: 0.2.9.x <0.2.9.15, 0.3.1.x <0.3.1.10, 0.3.2.x <0.3.2.10

Patches

Vulnerability mechanics

References

3

News mentions

0

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