CVE-2011-1924 — 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 Buffer6 documents6 sources
Severity
5.0MEDIUMNVD
EPSS
1.6%
top 18.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Torproject TORTOR
Timeline
PublishedJun 14
Latest updateMay 17

Description

Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages2 packages

▶Debiantorproject/tor< 0.2.1.30-1+3
▶NVDtor/tor0.2.1.29+203

Patches

Patch: bugzilla.redhat.com ↗Patch: gitweb.torproject.org ↗Patch: lists.torproject.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-f3pm-2c82-x85g: Buffer overflow in the policy_summarize function in or/policies↗2022-05-17
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OSV
CVE-2011-1924: Buffer overflow in the policy_summarize function in or/policies↗2011-06-14
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CVEList
CVE-2011-1924: Buffer overflow in the policy_summarize function in or/policies↗2011-06-14
▶

📋Vendor Advisories

1
Debian
CVE-2011-1924: tor - Buffer overflow in the policy_summarize function in or/policies.c in Tor before ...↗2011
▶

💬Community

1
Bugzilla
CVE-2011-1924 tor: remote DoS fixed in 0.2.1.30↗2011-05-16
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CVE-2011-1924 — TOR vulnerability | cvebase