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No exploitation reportedFix available

CVE-2018-12648

No exploitation reported by the sources we read.

  • Published2018-06-22
  • WeaknessCWE-476

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

The WEBP::GetLE32 function in XMPFiles/source/FormatSupport/WEBP_Support.hpp in Exempi 2.4.5 has a NULL pointer dereference.

Timeline

dates in UTC
  1. 2018-06-2213:29CVE publishedNVD

Versions per branch

NVD
Exempi project exempi
BranchAffectedFixed in
2.4= 2.4.5no fix published

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

  • exempiUbuntu:22.04:LTSall versions · fixed in 2.5.2-1ubuntu0.22.04.1
  • exempiUbuntu:20.04:LTSall versions · fixed in 2.5.1-1ubuntu0.1
  • exempiUbuntu:18.04:LTSall versions · fixed in 2.4.5-2ubuntu0.1
  • exempiSUSE:Linux Enterprise Module for Desktop Applications 15 SP1all versions · fixed in 2.4.5-3.3.2
  • exempiSUSE:Linux Enterprise Module for Desktop Applications 15all versions · fixed in 2.4.5-3.3.2
  • exempiopenSUSE:Tumbleweedall versions · fixed in 2.5.2-1.3
  • exempiopenSUSE:Leap 15.1all versions · fixed in 2.4.5-lp151.3.3.1
  • exempiopenSUSE:Leap 15.0all versions · fixed in 2.4.5-lp150.2.3.1

21 more package ranges on OSV.dev

Vendor advisories

  • CVE-2018-12648 Red Hat Product Security

    exempi: NULL pointer dereference in WEBP_Support.hpp:WEBP::GetLE32() allows for denial of service

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

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:N/A:H
Published
2018-06-22
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-r54v-h92m-5v94

Frequently asked questions

What is CVE-2018-12648?

The WEBP::GetLE32 function in XMPFiles/source/FormatSupport/WEBP_Support.hpp in Exempi 2.4.5 has a NULL pointer dereference.

Is CVE-2018-12648 actively exploited?

Active exploitation of CVE-2018-12648 has not been confirmed. Its EPSS score was 2.2% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-12648?

CVE-2018-12648 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:N/A:H.

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Sources for this record