This page lists publicly disclosed CVE vulnerabilities affecting dropbox lepton (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2022-26181 | Dropbox Lepton v1.2.1-185-g2a08b77 was discovered to contain a heap-buffer-overflow in the function aligned_dealloc():src/lepton/bitops.cc:108. | [email protected] | 7.8 | 0.87% | 2022-02-28 | 2026-06-17 |
| CVE-2018-20820 | read_ujpg in jpgcoder.cc in Dropbox Lepton 1.2.1 allows attackers to cause a denial-of-service (application runtime crash because of an integer overflow) via a crafted file. | [email protected] | 5.5 | 0.96% | 2019-04-23 | 2026-06-17 |
| CVE-2018-20819 | io/ZlibCompression.cc in the decompression component in Dropbox Lepton 1.2.1 allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact by crafting a jpg image file. The root cause is a missing check of header payloads that may be (incorrectly) larger than the maximum file size. | [email protected] | 7.8 | 0.98% | 2019-04-23 | 2026-06-17 |
| CVE-2018-12108 | An issue was discovered in Dropbox Lepton 1.2.1. The validateAndCompress function in validation.cc allows remote attackers to cause a denial of service (SIGFPE and application crash) via a malformed file. | [email protected] | 5.5 | 1.15% | 2018-06-11 | 2026-06-17 |
| CVE-2017-8891 | Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads. | [email protected] | 5.5 | 0.92% | 2017-05-10 | 2026-06-17 |
| CVE-2017-7448 | The allocate_channel_framebuffer function in uncompressed_components.hh in Dropbox Lepton 1.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed JPEG image. | [email protected] | 5.5 | 1.20% | 2017-04-05 | 2026-06-17 |