CVE-2011-0427

Home/CVE/Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a d

CVE

Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a d

Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

MEDIUM · CVSS 6.8 EPSS 0.05919

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EPSS percentile: top 9% of all CVEs by exploitation likelihood

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Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

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Affected Products & Versions

tor<= 0.2.1.28

torall versions

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Scoring & Timeline

6.8

MEDIUM · CVSS v2 (legacy) · cve@mitre.org

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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Published to NVD19 Jan 2011 · 12:00 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10423-1

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://archives.seul.org/or/announce/Jan-2011/msg00000.htmlPatch

http://blog.torproject.org/blog/tor-02129-released-security-patchesPatchVendor Advisory

http://secunia.com/advisories/42905Vendor Advisory

http://secunia.com/advisories/42907Vendor Advisory

http://www.debian.org/security/2011/dsa-2148

http://www.securityfocus.com/bid/45832

Show all 11 references

http://www.securitytracker.com/id?1024980

http://www.vupen.com/english/advisories/2011/0131Vendor Advisory

http://www.vupen.com/english/advisories/2011/0132Vendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/64748

https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLogPatch

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