CVE-2026-15551

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-13. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

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

Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Overflow Buffers.

This issue affects .

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 13, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

Fix heap buffer overflow from short truncation of span Y coordinate

Fix merged in Samsung/rlottie PR #595 on 2026-07-03 — awaiting tagged release

https://github.com/Samsung/rlottie/pull/595

Vendor Advisories for CVE-2026-15551(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
rlottie0.1+dfsg-2 ... 0.1+dfsg-5 (9 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
rlottie0.1+dfsg-4 ... 0.1+dfsg-5 (7 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
rlottie0.1+dfsg-4.2, 0.1+dfsg-4.2+deb13u1, 0.1+dfsg-4.2+deb13u2, 0.1+dfsg-4.3, 0.1+dfsg-5——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
rlottie0.1+dfsg-4.2, 0.1+dfsg-4.3, 0.1+dfsg-5——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 58× 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. 2026-08-30 05:43 UTCEG score recompute
  2. 2026-08-30 05:43 UTCGHSA enrichment
  3. 2026-08-28 21:41 UTCEPSS rescore
  4. 2026-08-28 02:37 UTCEG score recompute
  5. 2026-08-28 02:37 UTCGHSA enrichment
  6. 2026-08-27 14:25 UTCEPSS rescore
  7. 2026-08-27 00:19 UTCEG score recompute
  8. 2026-08-27 00:19 UTCGHSA enrichment
  9. 2026-08-26 14:46 UTCEPSS rescore
  10. 2026-08-25 13:48 UTCEPSS rescore
  11. 2026-08-25 12:42 UTCEG score recompute
  12. 2026-08-25 12:42 UTCGHSA enrichment
  13. 2026-08-24 10:12 UTCGHSA enrichment
  14. 2026-08-23 08:02 UTCEG score recompute
  15. 2026-08-23 08:02 UTCGHSA enrichment
  16. 2026-08-23 00:19 UTCEPSS rescore
  17. 2026-08-22 05:52 UTCGHSA enrichment
  18. 2026-08-21 03:41 UTCEG score recompute
  19. 2026-08-21 03:41 UTCGHSA enrichment
  20. 2026-08-20 22:55 UTCEPSS rescore
  21. 2026-08-20 01:24 UTCEG score recompute
  22. 2026-08-20 01:24 UTCGHSA enrichment
  23. 2026-08-19 17:03 UTCEPSS rescore
  24. 2026-08-18 20:30 UTCEG score recompute
  25. 2026-08-18 20:30 UTCGHSA enrichment
Show 58 more
  1. 2026-08-18 13:48 UTCEPSS rescore
  2. 2026-08-17 13:47 UTCEPSS rescore
  3. 2026-08-17 11:59 UTCGHSA enrichment
  4. 2026-08-16 09:49 UTCEG score recompute
  5. 2026-08-16 09:49 UTCGHSA enrichment
  6. 2026-08-16 02:14 UTCEPSS rescore
  7. 2026-08-15 07:40 UTCEG score recompute
  8. 2026-08-15 07:40 UTCGHSA enrichment
  9. 2026-08-15 01:30 UTCEPSS rescore
  10. 2026-08-14 04:03 UTCGHSA enrichment
  11. 2026-08-13 01:53 UTCEG score recompute
  12. 2026-08-13 01:53 UTCGHSA enrichment
  13. 2026-08-11 23:43 UTCEG score recompute
  14. 2026-08-11 23:43 UTCGHSA enrichment
  15. 2026-08-11 13:42 UTCEPSS rescore
  16. 2026-08-10 21:33 UTCGHSA enrichment
  17. 2026-08-09 19:22 UTCGHSA enrichment
  18. 2026-08-08 17:12 UTCGHSA enrichment
  19. 2026-08-07 15:02 UTCEG score recompute
  20. 2026-08-07 15:02 UTCGHSA enrichment
  21. 2026-08-06 13:46 UTCEPSS rescore
  22. 2026-08-06 12:52 UTCEG score recompute
  23. 2026-08-06 12:52 UTCGHSA enrichment
  24. 2026-08-05 19:17 UTCEPSS rescore
  25. 2026-08-05 10:43 UTCEG score recompute
  26. 2026-08-05 10:43 UTCGHSA enrichment
  27. 2026-08-04 10:38 UTCEPSS rescore
  28. 2026-08-04 08:17 UTCGHSA enrichment
  29. 2026-08-03 05:59 UTCGHSA enrichment
  30. 2026-08-02 03:42 UTCEG score recompute
  31. 2026-08-02 03:42 UTCGHSA enrichment
  32. 2026-08-01 04:15 UTCEPSS rescore
  33. 2026-08-01 01:32 UTCGHSA enrichment
  34. 2026-07-30 23:18 UTCEG score recompute
  35. 2026-07-30 23:18 UTCGHSA enrichment
  36. 2026-07-29 21:07 UTCGHSA enrichment
  37. 2026-07-28 17:39 UTCEG score recompute
  38. 2026-07-28 17:39 UTCGHSA enrichment
  39. 2026-07-28 15:36 UTCEPSS rescore
  40. 2026-07-27 15:27 UTCEG score recompute
  41. 2026-07-27 15:27 UTCGHSA enrichment
  42. 2026-07-27 14:13 UTCEPSS rescore
  43. 2026-07-26 14:54 UTCEPSS rescore
  44. 2026-07-26 14:54 UTCEPSS rescore
  45. 2026-07-26 12:00 UTCEG score recompute
  46. 2026-07-26 11:59 UTCGHSA enrichment
  47. 2026-07-24 14:17 UTCEPSS rescore
  48. 2026-07-23 03:05 UTCEG score recompute
  49. 2026-07-22 14:08 UTCEPSS rescore
  50. 2026-07-19 14:30 UTCEPSS rescore
  51. 2026-07-18 10:04 UTCEPSS rescore
  52. 2026-07-16 17:02 UTCEPSS rescore
  53. 2026-07-16 06:58 UTCGHSA enrichment
  54. 2026-07-15 04:47 UTCGHSA enrichment
  55. 2026-07-14 02:37 UTCGHSA enrichment
  56. 2026-07-13 22:30 UTCEPSS rescore
  57. 2026-07-13 00:28 UTCEG score recompute
  58. 2026-07-13 00:27 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15551?
CVE-2026-15551 is a medium vulnerability published on July 13, 2026. Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Overflow Buffers. This issue affects .
When was CVE-2026-15551 disclosed?
CVE-2026-15551 was first published in the National Vulnerability Database on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15551 actively exploited?
CVE-2026-15551 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 98.6% of all scored CVEs.
What is the CVSS score of CVE-2026-15551?
CVE-2026-15551 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-15551?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15551, 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-2026-15551

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