CVE-2017-5404

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • Public exploit code is available (Exploit-DB (verified), epss top5pct, public exploit)
CISA-KEV: Not listedEPSS PROB: 17%CVSS: 9.8Exploit: Exploit-DB (verified) · epss top5pct · public exploitExposed services: Not assessed

A fix is available — apply it.

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
75
EG Risk 75/100CISA SSVC

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%
Exploitation65% × 40%
Automatability30% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
17%
EPSS %ILE
97th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation public PoC (EG-KEV: weaponized) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

June 11, 2018

Last Modified

November 25, 2025

Advisory Details (10)

Auto-updated Oct 9, 2026
Patch available.
generic

[SECURITY] [DSA 3832-1] icedove security update

https://www.debian.org/security/2017/dsa-3832
generic

[SECURITY] [DSA 3805-1] firefox-esr security update

https://www.debian.org/security/2017/dsa-3805
generic

Mozilla Thunderbird: Multiple vulnerabilities (GLSA 201705-07) — Gentoo security

https://security.gentoo.org/glsa/201705-07
generic

Mozilla Firefox: Multiple vulnerabilities (GLSA 201705-06) — Gentoo security

https://security.gentoo.org/glsa/201705-06
generic

1340138 - (CVE-2017-5404) table use-after-free

https://bugzilla.mozilla.org/show_bug.cgi?id=1340138
generic

CVE-2017-5402 - PSIRT.COM

http://www.securityfocus.com/bid/96664
generic
http://rhn.redhat.com/errata/RHSA-2017-0498.html
generic
http://rhn.redhat.com/errata/RHSA-2017-0461.html
generic
http://rhn.redhat.com/errata/RHSA-2017-0459.html
generic
http://www.securitytracker.com/id/1037966

Patch Availability(5)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntuthunderbird (1:45.8.0+build1-0ubuntu0.16.10.1) @ yakkety2026-05-28ubuntu
ubuntufirefox (52.0+build2-0ubuntu0.16.10.1) @ yakkety2026-05-28ubuntu
redhatthunderbird-0:45.8.0-1.el7_32017-03-14redhat
redhatfirefox-0:45.8.0-2.el6_82017-03-08redhat
redhatfirefox-0:52.0-4.el7_32017-03-08redhat

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

(8 across 6 ecosystems)
Debian:7(2)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr45.0.1esr-1 ... 45.7.0esr-4 (33 versions)
  • every version up to 45.8.0esr-1~deb7u1: fixed in 45.8.0esr-1~deb7u1
—
icedove10.0.12-1 ... 44.0~b1-1 (133 versions)
  • every version up to 1:45.8.0-3~deb7u1: fixed in 1:45.8.0-3~deb7u1
—
Debian:8(2)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr45.0.1esr-1 ... 45.8.0esr-1~deb7u1 (34 versions)
  • every version up to 45.8.0esr-1~deb8u1: fixed in 45.8.0esr-1~deb8u1
—
icedove1:45.0~b4-1 ... 44.0~b1-1 (80 versions)
  • every version up to 1:45.8.0-3~deb8u1: fixed in 1:45.8.0-3~deb8u1
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr—
  • every version up to 45.8.0esr-1: fixed in 45.8.0esr-1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr—
  • every version up to 45.8.0esr-1: fixed in 45.8.0esr-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr—
  • every version up to 45.8.0esr-1: fixed in 45.8.0esr-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
firefox-esr—
  • every version up to 45.8.0esr-1: fixed in 45.8.0esr-1
—

Weakness Classification(1)

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

All Vendor Advisories

(5)

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 7× in last 7d / 22× 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 135 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-41660✓ verified
    First seen Mar 20, 2017

    Mozilla Firefox - 'table' Use-After-Free

    Open source ↗

Related CVEs(same product + same vendor + same CWE)

Frequently asked(5)

What is CVE-2017-5404?
CVE-2017-5404 is a critical vulnerability published on June 11, 2018. A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
When was CVE-2017-5404 disclosed?
CVE-2017-5404 was first published on June 11, 2018, with the most recent update on November 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-5404 actively exploited?
CVE-2017-5404 is not currently on CISA's Known Exploited Vulnerabilities catalog. EchelonGraph's EG-KEV model classifies it as weaponized: a functional public exploit exists. FIRST EPSS estimates a 17% probability of exploitation in the next 30 days (97th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2017-5404?
CVE-2017-5404 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-5404?
A fix for CVE-2017-5404 is available: update to the fixed version the vendor names in its advisory.

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