CVE-2023-6345

CRITICALNVD 9.69.6—
EchelonGraph scoreHIGH confidence

Score elevated to 9.6 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-11-30), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.6 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 5 sources updated this weekExploited in the wild
9.6EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 16%CVSS: 9.6Exploit: cisa kev · ssvc active · epss top5pctExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

CVSS v3
9.6
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
9.6(high)
EG Risk
98(Act)
EG Risk 98/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity96% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
16%
EPSS %ILE
97%
KEV
⚠ Exploited

Published

November 29, 2023

Last Modified

June 17, 2026

Advisory Details (7)

Auto-updated Sep 14, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

[SECURITY] Fedora 38 Update: chromium-119.0.6045.199-1.fc38 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/[email protected]/message/6T7ABNYMOI4ZHVCSPCNP7HQTOLGF53A2/
generic
https://crbug.com/1505053
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html
generic

[SECURITY] [DSA 5569-1] chromium security update

https://www.debian.org/security/2023/dsa-5569
generic

Chromium, Google Chrome, Microsoft Edge: Multiple Vulnerabilities (GLSA 202401-34) — Gentoo security

https://security.gentoo.org/glsa/202401-34
generic

[SECURITY] Fedora 39 Update: chromium-119.0.6045.199-1.fc39 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/[email protected]/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ/
generic

[SECURITY] Fedora 37 Update: chromium-119.0.6045.199-1.fc37 - package-announce - Fedora mailing-lists

https://lists.fedoraproject.org/archives/list/[email protected]/message/C7XQNYZZA3X2LBJF57ZHKXWOMJKNLZYR/

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (166 versions)119.0.6045.199-1~deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
chromium113.0.5672.126-1 ... 119.0.6045.199-1~deb11u1 (64 versions)119.0.6045.199-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium—119.0.6045.199-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium—119.0.6045.199-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 98× in last 7d / 400× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 1,453 total refreshes for this CVE.

  1. 2026-09-21 04:39 UTCVendor advisory
  2. 2026-09-21 04:39 UTCGHSA enrichment
  3. 2026-09-21 00:27 UTCVendor advisory
  4. 2026-09-21 00:27 UTCGHSA enrichment
  5. 2026-09-20 20:17 UTCEG score recompute
  6. 2026-09-20 20:17 UTCVendor advisory
  7. 2026-09-20 20:17 UTCGHSA enrichment
  8. 2026-09-20 20:14 UTCEPSS rescore
  9. 2026-09-20 20:14 UTCEPSS rescore
  10. 2026-09-20 16:07 UTCVendor advisory
  11. 2026-09-20 16:06 UTCGHSA enrichment
  12. 2026-09-20 11:56 UTCVendor advisory
  13. 2026-09-20 11:56 UTCGHSA enrichment
  14. 2026-09-20 07:46 UTCVendor advisory
  15. 2026-09-20 07:45 UTCGHSA enrichment
  16. 2026-09-20 03:33 UTCVendor advisory
  17. 2026-09-20 03:33 UTCGHSA enrichment
  18. 2026-09-19 23:23 UTCVendor advisory
  19. 2026-09-19 23:23 UTCGHSA enrichment
  20. 2026-09-19 19:13 UTCEG score recompute
  21. 2026-09-19 19:13 UTCVendor advisory
  22. 2026-09-19 19:13 UTCGHSA enrichment
  23. 2026-09-19 15:03 UTCVendor advisory
  24. 2026-09-19 15:02 UTCGHSA enrichment
  25. 2026-09-19 10:48 UTCVendor advisory
Show 75 more
  1. 2026-09-19 10:48 UTCGHSA enrichment
  2. 2026-09-19 06:38 UTCVendor advisory
  3. 2026-09-19 06:38 UTCGHSA enrichment
  4. 2026-09-19 02:28 UTCVendor advisory
  5. 2026-09-19 02:27 UTCGHSA enrichment
  6. 2026-09-18 22:17 UTCEG score recompute
  7. 2026-09-18 22:17 UTCVendor advisory
  8. 2026-09-18 22:17 UTCGHSA enrichment
  9. 2026-09-18 19:26 UTCEPSS rescore
  10. 2026-09-18 19:20 UTCCISA KEV update
  11. 2026-09-18 18:07 UTCVendor advisory
  12. 2026-09-18 18:07 UTCGHSA enrichment
  13. 2026-09-18 14:15 UTCCISA KEV update
  14. 2026-09-18 13:53 UTCVendor advisory
  15. 2026-09-18 13:53 UTCGHSA enrichment
  16. 2026-09-18 09:43 UTCVendor advisory
  17. 2026-09-18 09:43 UTCGHSA enrichment
  18. 2026-09-18 05:33 UTCVendor advisory
  19. 2026-09-18 05:33 UTCGHSA enrichment
  20. 2026-09-18 01:23 UTCVendor advisory
  21. 2026-09-18 01:23 UTCGHSA enrichment
  22. 2026-09-17 21:13 UTCEG score recompute
  23. 2026-09-17 21:13 UTCVendor advisory
  24. 2026-09-17 21:13 UTCGHSA enrichment
  25. 2026-09-17 17:02 UTCVendor advisory
  26. 2026-09-17 17:02 UTCGHSA enrichment
  27. 2026-09-17 12:26 UTCVendor advisory
  28. 2026-09-17 12:25 UTCGHSA enrichment
  29. 2026-09-17 08:15 UTCVendor advisory
  30. 2026-09-17 08:15 UTCGHSA enrichment
  31. 2026-09-17 04:05 UTCVendor advisory
  32. 2026-09-17 04:04 UTCGHSA enrichment
  33. 2026-09-16 23:54 UTCVendor advisory
  34. 2026-09-16 23:54 UTCGHSA enrichment
  35. 2026-09-16 19:44 UTCVendor advisory
  36. 2026-09-16 19:44 UTCGHSA enrichment
  37. 2026-09-16 15:34 UTCEG score recompute
  38. 2026-09-16 15:34 UTCVendor advisory
  39. 2026-09-16 15:34 UTCGHSA enrichment
  40. 2026-09-16 14:10 UTCCISA KEV update
  41. 2026-09-16 14:06 UTCEPSS rescore
  42. 2026-09-16 11:24 UTCVendor advisory
  43. 2026-09-16 11:24 UTCGHSA enrichment
  44. 2026-09-16 07:13 UTCEG score recompute
  45. 2026-09-16 07:13 UTCVendor advisory
  46. 2026-09-16 07:13 UTCGHSA enrichment
  47. 2026-09-16 05:11 UTCEPSS rescore
  48. 2026-09-16 05:11 UTCEPSS rescore
  49. 2026-09-16 03:03 UTCVendor advisory
  50. 2026-09-16 03:03 UTCGHSA enrichment
  51. 2026-09-15 22:53 UTCVendor advisory
  52. 2026-09-15 22:53 UTCGHSA enrichment
  53. 2026-09-15 18:43 UTCVendor advisory
  54. 2026-09-15 18:43 UTCGHSA enrichment
  55. 2026-09-15 14:33 UTCVendor advisory
  56. 2026-09-15 14:33 UTCGHSA enrichment
  57. 2026-09-15 10:23 UTCVendor advisory
  58. 2026-09-15 10:22 UTCGHSA enrichment
  59. 2026-09-15 06:12 UTCEG score recompute
  60. 2026-09-15 06:12 UTCVendor advisory
  61. 2026-09-15 06:12 UTCGHSA enrichment
  62. 2026-09-15 03:08 UTCEPSS rescore
  63. 2026-09-15 02:00 UTCVendor advisory
  64. 2026-09-15 02:00 UTCGHSA enrichment
  65. 2026-09-14 21:49 UTCVendor advisory
  66. 2026-09-14 21:49 UTCGHSA enrichment
  67. 2026-09-14 19:24 UTCCISA KEV update
  68. 2026-09-14 17:39 UTCVendor advisory
  69. 2026-09-14 17:39 UTCGHSA enrichment
  70. 2026-09-14 13:29 UTCVendor advisory
  71. 2026-09-14 13:29 UTCGHSA enrichment
  72. 2026-09-14 09:18 UTCVendor advisory
  73. 2026-09-14 09:18 UTCGHSA enrichment
  74. 2026-09-14 05:08 UTCVendor advisory
  75. 2026-09-14 05:08 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2023-6345?
CVE-2023-6345 is a critical vulnerability published on November 29, 2023. Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
When was CVE-2023-6345 disclosed?
CVE-2023-6345 was first published in the National Vulnerability Database on November 29, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-6345 actively exploited?
Yes. CISA added CVE-2023-6345 to the Known Exploited Vulnerabilities catalog on November 30, 2023, affecting Google Chromium Skia. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2023-6345?
CVE-2023-6345 has a CVSS v3 base score of 9.6 (NVD).
Which products are affected by CVE-2023-6345?
CVE-2023-6345 affects Google Chromium Skia. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2023-6345?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-6345, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-6345

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