Lucene search
+L

CVE-2026-74943

🗓️ 18 Aug 2026 12:23:29Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Use-after-free in Firefox ImageLib component fixed in Firefox 154 and ESR releases.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-74943
17 Aug 202615:43
circl
cvelist
Cvelist
CVE-2026-74943 Use-after-free in the Graphics: ImageLib component
18 Aug 202612:23
cvelist
debiancve
Debian CVE
CVE-2026-74943
18 Aug 202612:23
debiancve
euvd
EUVD
EUVD-2026-60750
18 Aug 202612:23
euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 115.39 — Mozilla
18 Aug 202600:00
mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 140.14 — Mozilla
18 Aug 202600:00
mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 140.14 — Mozilla
18 Aug 202600:00
mozilla
nvd
NVD
CVE-2026-74943
18 Aug 202613:17
nvd
osv
OSV
DEBIAN-CVE-2026-74943
18 Aug 202613:17
osv
ptsecurity
Positive Technologies
PT-2026-76976
18 Aug 202600:00
ptsecurity
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.39",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.14",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.1",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "154",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.14",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.1",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "154",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

18 Aug 2026 19:17Current
5.2Medium risk
Vulners AI Score5.2
17