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CVE-2010-2266

MEDIUM
5.0NVD

Summary

generated automatically from NVD data

nginx 0.8.36 is affected by a flaw in how it handles encoded directory traversal sequences, classified as CWE-22. A remote attacker can send crafted requests, such as one using the "%c0.%c0." sequence, to trigger memory corruption and crash the server, causing a denial of service. The issue is rated 5.0 (MEDIUM) under CVSS v2.0, with network access, low complexity, no authentication, and impact limited to availability.

NVD description

nginx 0.8.36 allows remote attackers to cause a denial of service (crash) via certain encoded directory traversal sequences that trigger memory corruption, as demonstrated using the "%c0.%c0." sequence.

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EPSS · FIRST.org

21.5%probability of exploitation in the next 30 days

Higher than 97% of scored CVEs

EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-11-01, recomputed daily by FIRST.org.

CVSS v2.0 Score

5.0
/ 10.0
MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P

Information

Published
15 juin 2010
Updated
16 juin 2026
Status
Modified
Source
cve@mitre.org

Affected products

Versions ≥ 0.7.52, < 0.7.67 · ≥ 0.8.0, ≤ 0.8.40

Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.

Weaknesses (CWE)

CWE-22

References (2)

Similar CVEs

Other vulnerabilities of type CWE-22

…

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