CVE-2011-0427 — Improper Restriction of Operations within the Bounds of a Memory Buffer in TOR

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer8 documents6 sources
Severity
6.8MEDIUMNVD
EPSS
5.9%
top 9.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Torproject TORTOR
Timeline
PublishedJan 19
Latest updateMay 17

Description

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.

CVSS vector

AV:N/AC:M/C:P/I:P/A:PExploitability: 8.6 | Impact: 6.4

Affected Packages2 packages

▶Debiantorproject/tor< 0.2.1.29-1+3
▶NVDtor/tor0.2.1.28+185

Patches

Patch: archives.seul.org ↗Patch: blog.torproject.org ↗Patch: gitweb.torproject.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-2v69-c83c-r4mh: Heap-based buffer overflow in Tor before 0↗2022-05-17
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OSV
CVE-2011-0427: Heap-based buffer overflow in Tor before 0↗2011-01-19
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CVEList
CVE-2011-0427: Heap-based buffer overflow in Tor before 0↗2011-01-19
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📋Vendor Advisories

1
Debian
CVE-2011-0427: tor - Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-al...↗2011
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💬Community

3
Bugzilla
CVE-2011-1179 spice-xpi: unitialized pointer writes possible when getting plugin properties↗2011-03-22
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Bugzilla
CVE-2011-0015 CVE-2011-0016 CVE-2011-0427 CVE-2011-0490 CVE-2011-0491 CVE-2011-0492 CVE-2011-0493 tor: multiple security flaws fixed in 0.2.1.29↗2011-01-20
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Bugzilla
CVE-2011-0015 CVE-2011-0016 CVE-2011-0427 CVE-2011-0490 CVE-2011-0491 CVE-2011-0492 CVE-2011-0493 CVE-2010-1676 CVE-2010-0383 CVE-2010-0385 tor various flaws [epel-5]↗2011-01-20
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CVE-2011-0427 — TOR vulnerability | cvebase