CVE-2013-1675

CRITICALNVD 6.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 6.5 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 7%CVSS: 6.5Exploit: cisa kev · ssvc activeExposed: 0

A fix is available — apply it.

Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and nsDOMSVGZoomEvent::mNewScale functions, which allows remote attackers to obtain sensitive information from process memory via a crafted web site.

CVSS v3
6.5
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
7%
EPSS %ILE
93%
KEV
⚠ Exploited

Published

May 16, 2013

Last Modified

April 22, 2026

Advisory Details (3)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

[SECURITY] [DSA 2699-1] iceweasel security update

http://www.debian.org/security/2013/dsa-2699
generic
http://rhn.redhat.com/errata/RHSA-2013-0821.html
generic
http://rhn.redhat.com/errata/RHSA-2013-0820.html

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuthunderbird (17.0.6+build1-0ubuntu0.13.04.1) @ raring2026-08-22ubuntu
ubuntufirefox (21.0+build2-0ubuntu0.12.04.3) @ precise2026-08-22ubuntu
redhatthunderbird-0:17.0.6-2.el6_42013-05-14redhat
redhatxulrunner-0:17.0.6-2.el6_42013-05-14redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(2 across 1 ecosystem)
Debian:7(2)
PackageVulnerable rangeFixed inDependents
icedove10.0.12-1 ... 17.0.5-2 (8 versions)17.0.7-1~deb7u1—
iceweasel10.0.12esr-1 ... 17.0.5esr-1 (36 versions)17.0.6esr-1~deb7u1—

Weakness Classification(2)

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

All Vendor Advisories

(4)

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 101× in last 7d / 384× 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 1,155 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2013-1675?
CVE-2013-1675 is a critical vulnerability published on May 16, 2013. Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and nsDOMSVGZoomEvent::mNewScale functions, which allows remote attackers to obtain…
When was CVE-2013-1675 disclosed?
CVE-2013-1675 was first published in the National Vulnerability Database on May 16, 2013, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2013-1675 actively exploited?
Yes. CISA added CVE-2013-1675 to the Known Exploited Vulnerabilities catalog on March 3, 2022, affecting Mozilla Firefox. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2013-1675?
CVE-2013-1675 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2013-1675?
CVE-2013-1675 affects Mozilla Firefox. 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-2013-1675?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-1675, 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.

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