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No exploitation reportedFix available

CVE-2023-33864

No exploitation reported by the sources we read.

  • Published2023-06-07
  • Fixed in1.27
  • WeaknessCWE-190

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

StreamReader::ReadFromExternal in RenderDoc before 1.27 allows an Integer Overflow with a resultant Buffer Overflow. It uses uint32_t(m_BufferSize-m_InputSize) even though m_InputSize can exceed m_BufferSize.

Timeline

dates in UTC
  1. 2023-06-0720:15CVE publishedNVD

Versions per branch

NVD
Renderdoc
BranchAffectedFixed in
1.27< 1.271.27

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

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • renderdocUbuntu:22.04:LTSall versions · no fixed version listed
  • renderdocUbuntu:20.04:LTSall versions · no fixed version listed
  • renderdocSUSE:Package Hub 15 SP5all versions · fixed in 1.24-bp155.2.3.1
  • renderdocopenSUSE:Tumbleweedall versions · fixed in 1.27-1.1
  • renderdocopenSUSE:Leap 15.5all versions · fixed in 1.24-bp155.2.3.1
  • renderdocDebian:12all versions · fixed in 1.24+dfsg-1+deb12u1
  • renderdocDebian:11all versions · fixed in 1.11+dfsg-5+deb11u1
  • renderdocDebian:10all versions · fixed in 1.2+dfsg-2+deb10u1

Full record on NVD

Fix

  1. Update Renderdoc to 1.27

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2023-06-07
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wf52-5wvv-68vv

Frequently asked questions

What is CVE-2023-33864?

StreamReader::ReadFromExternal in RenderDoc before 1.27 allows an Integer Overflow with a resultant Buffer Overflow. It uses uint32_t(m_BufferSize-m_InputSize) even though m_InputSize can exceed m_BufferSize.

Is CVE-2023-33864 actively exploited?

Active exploitation of CVE-2023-33864 has not been confirmed. Its EPSS score was 4.2% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-33864?

CVE-2023-33864 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record