CVE-2026-14454

CRITICALPre-NVD 9.89.8
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Imager versions before 1.033 for Perl treat unsigned EXIF IFD entry counts as signed.

Imager mishandled large EXIF IFD entry count values, treating them as negative numbers. This could lead to an attempt to allocate a block nearly the size of the address space, which fails and kills the process.

An attacker could craft an image with EXIF data that terminates a worker process.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 10, 2026

Advisory Details (3)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-14454: Imager versions before 1.033 for Perl treat unsigned EXIF IFD entry counts as signed

http://www.openwall.com/lists/oss-security/2026/07/08/6

Vendor Advisories for CVE-2026-14454(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 74× 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.

  1. 2026-07-27 11:28 UTCGHSA enrichment
  2. 2026-07-27 07:39 UTCGHSA enrichment
  3. 2026-07-27 03:48 UTCGHSA enrichment
  4. 2026-07-26 23:58 UTCGHSA enrichment
  5. 2026-07-26 20:08 UTCGHSA enrichment
  6. 2026-07-26 16:18 UTCEG score recompute
  7. 2026-07-26 16:18 UTCGHSA enrichment
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 14:54 UTCEPSS rescore
  10. 2026-07-26 12:28 UTCEG score recompute
  11. 2026-07-26 12:28 UTCGHSA enrichment
  12. 2026-07-25 14:17 UTCEPSS rescore
  13. 2026-07-24 14:17 UTCEPSS rescore
  14. 2026-07-23 14:18 UTCEPSS rescore
  15. 2026-07-23 03:05 UTCEG score recompute
  16. 2026-07-22 14:08 UTCEPSS rescore
  17. 2026-07-21 15:24 UTCEPSS rescore
  18. 2026-07-20 17:08 UTCEPSS rescore
  19. 2026-07-19 14:30 UTCEPSS rescore
  20. 2026-07-19 02:28 UTCEPSS rescore
  21. 2026-07-18 10:04 UTCEPSS rescore
  22. 2026-07-17 05:10 UTCGHSA enrichment
  23. 2026-07-17 01:20 UTCGHSA enrichment
  24. 2026-07-16 21:30 UTCGHSA enrichment
  25. 2026-07-16 17:41 UTCGHSA enrichment
Show 49 more
  1. 2026-07-16 17:02 UTCEPSS rescore
  2. 2026-07-16 13:51 UTCGHSA enrichment
  3. 2026-07-16 10:00 UTCGHSA enrichment
  4. 2026-07-16 06:10 UTCGHSA enrichment
  5. 2026-07-16 02:19 UTCGHSA enrichment
  6. 2026-07-15 22:30 UTCGHSA enrichment
  7. 2026-07-15 18:41 UTCGHSA enrichment
  8. 2026-07-15 16:57 UTCEPSS rescore
  9. 2026-07-15 14:48 UTCGHSA enrichment
  10. 2026-07-15 10:57 UTCGHSA enrichment
  11. 2026-07-15 07:07 UTCGHSA enrichment
  12. 2026-07-15 03:18 UTCGHSA enrichment
  13. 2026-07-15 02:00 UTCEPSS rescore
  14. 2026-07-14 23:28 UTCGHSA enrichment
  15. 2026-07-14 19:38 UTCGHSA enrichment
  16. 2026-07-14 15:43 UTCGHSA enrichment
  17. 2026-07-14 11:52 UTCGHSA enrichment
  18. 2026-07-14 08:03 UTCGHSA enrichment
  19. 2026-07-14 04:09 UTCGHSA enrichment
  20. 2026-07-14 00:20 UTCGHSA enrichment
  21. 2026-07-13 22:30 UTCEPSS rescore
  22. 2026-07-13 20:30 UTCGHSA enrichment
  23. 2026-07-13 16:40 UTCGHSA enrichment
  24. 2026-07-13 12:51 UTCGHSA enrichment
  25. 2026-07-13 09:02 UTCGHSA enrichment
  26. 2026-07-13 06:12 UTCEPSS rescore
  27. 2026-07-13 05:12 UTCGHSA enrichment
  28. 2026-07-13 01:18 UTCGHSA enrichment
  29. 2026-07-12 21:29 UTCGHSA enrichment
  30. 2026-07-12 17:40 UTCGHSA enrichment
  31. 2026-07-12 13:51 UTCGHSA enrichment
  32. 2026-07-12 09:59 UTCGHSA enrichment
  33. 2026-07-12 06:10 UTCGHSA enrichment
  34. 2026-07-12 05:46 UTCEPSS rescore
  35. 2026-07-12 02:19 UTCGHSA enrichment
  36. 2026-07-11 22:30 UTCGHSA enrichment
  37. 2026-07-11 18:41 UTCGHSA enrichment
  38. 2026-07-11 14:51 UTCGHSA enrichment
  39. 2026-07-11 11:02 UTCGHSA enrichment
  40. 2026-07-11 08:27 UTCEPSS rescore
  41. 2026-07-11 07:13 UTCEG score recompute 9.80
  42. 2026-07-11 07:13 UTCGHSA enrichment
  43. 2026-07-09 19:10 UTCEPSS rescore
  44. 2026-07-09 15:35 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  45. 2026-07-08 20:53 UTCNVD update
  46. 2026-07-08 19:44 UTCMITRE cvelistV5
  47. 2026-07-08 14:36 UTCNVD update
  48. 2026-07-08 12:48 UTCEG score recompute
  49. 2026-07-08 12:47 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-14454?
CVE-2026-14454 is a critical vulnerability published on July 8, 2026. Imager versions before 1.033 for Perl treat unsigned EXIF IFD entry counts as signed. Imager mishandled large EXIF IFD entry count values, treating them as negative numbers. This could lead to an attempt to allocate a block nearly the size of the address space, which fails and kills the process. An…
When was CVE-2026-14454 disclosed?
CVE-2026-14454 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14454 actively exploited?
CVE-2026-14454 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 70.0% of all scored CVEs.
What is the CVSS score of CVE-2026-14454?
CVE-2026-14454 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14454?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14454, 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

Explore the affected products and dependency analysis for CVE-2026-14454

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