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No exploitation reportedFix available

CVE-2011-2765

No exploitation reported by the sources we read.

  • Published2018-08-20
  • Fixed in3.15
  • WeaknessCWE-59

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

pyro before 3.15 unsafely handles pid files in temporary directory locations and opening the pid file as root. An attacker can use this flaw to overwrite arbitrary files via symlinks.

Timeline

dates in UTC
  1. 2018-08-2013:29CVE publishedNVD

Versions per branch

NVD · OSV
Pyro project pyro
BranchAffectedFixed in
3.15< 3.153.15

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Pyro project pyro to 3.15

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
2018-08-20
Last Modified
2026-06-16
NVD status
Modified
GitHub Advisory
GHSA-xrr4-74mc-rpjc

Frequently asked questions

What is CVE-2011-2765?

pyro before 3.15 unsafely handles pid files in temporary directory locations and opening the pid file as root. An attacker can use this flaw to overwrite arbitrary files via symlinks.

Is CVE-2011-2765 actively exploited?

Active exploitation of CVE-2011-2765 has not been confirmed. Its EPSS score was 2.2% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2011-2765?

CVE-2011-2765 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

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