# Samsung Android firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/android-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/android-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Samsung Android firmware: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-21124, was published on 12 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About Samsung Android firmware

Android operating system firmware customized and distributed by Samsung for its mobile devices.

## Latest Samsung Android firmware vulnerabilities

- [CVE-2026-21124: Samsung HEIF decoder improper input validation in cover image handling](https://junglewise.ai/threats/cve-2026-21124-improper-input-validation-in-getting-cover-image-in-libsimba) (info, published 12 Oct 2026)
- [CVE-2026-21120: Samsung WSM service use-after-free in SMR Oct-2026](https://junglewise.ai/threats/cve-2026-21120-use-after-free-in-wsm-service-prior-to-smr-oct-2026-release-1) (info, published 12 Oct 2026)
- [CVE-2026-21119: Samsung lib_sag_ai_sound_sep out-of-bounds memory access](https://junglewise.ai/threats/cve-2026-21119-out-of-bounds-read-and-write-in-lib-sag-ai-sound-sep-v2-00-so) (info, published 12 Oct 2026)
- [CVE-2026-21117: Samsung CocktailBarService improper access control](https://junglewise.ai/threats/cve-2026-21117-improper-access-control-in-cocktailbarservice-prior-to-smr-oct) (info, published 12 Oct 2026)
- [CVE-2026-21091: Samsung libcodec2secevrcdec out-of-bounds write](https://junglewise.ai/threats/cve-2026-21091-samsung-libcodec2secevrcdec-out-of-bounds-write) (high, CVSS 7.8, published 9 Sep 2026)

## Most severe Samsung Android firmware vulnerabilities

- [CVE-2026-21091: Samsung libcodec2secevrcdec out-of-bounds write](https://junglewise.ai/threats/cve-2026-21091-samsung-libcodec2secevrcdec-out-of-bounds-write) (high, CVSS 7.8, published 9 Sep 2026)
- [CVE-2026-21124: Samsung HEIF decoder improper input validation in cover image handling](https://junglewise.ai/threats/cve-2026-21124-improper-input-validation-in-getting-cover-image-in-libsimba) (info, published 12 Oct 2026)
- [CVE-2026-21120: Samsung WSM service use-after-free in SMR Oct-2026](https://junglewise.ai/threats/cve-2026-21120-use-after-free-in-wsm-service-prior-to-smr-oct-2026-release-1) (info, published 12 Oct 2026)
- [CVE-2026-21117: Samsung CocktailBarService improper access control](https://junglewise.ai/threats/cve-2026-21117-improper-access-control-in-cocktailbarservice-prior-to-smr-oct) (info, published 12 Oct 2026)
- [CVE-2026-21119: Samsung lib_sag_ai_sound_sep out-of-bounds memory access](https://junglewise.ai/threats/cve-2026-21119-out-of-bounds-read-and-write-in-lib-sag-ai-sound-sep-v2-00-so) (info, published 12 Oct 2026)

## Vulnerabilities per week

4 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 1 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 4 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Samsung technologies

- [Samsung Exynos 1380](https://junglewise.ai/threats/technologies/exynos-1380): 37 vulnerabilities
- [Samsung Exynos 1480](https://junglewise.ai/threats/technologies/exynos-1480): 37 vulnerabilities
- [Samsung Exynos 1580](https://junglewise.ai/threats/technologies/exynos-1580): 37 vulnerabilities
- [Samsung Exynos 2400](https://junglewise.ai/threats/technologies/exynos-2400): 33 vulnerabilities
- [Samsung Exynos 1330](https://junglewise.ai/threats/technologies/exynos-1330): 30 vulnerabilities
- [Samsung Escargot](https://junglewise.ai/threats/technologies/escargot): 28 vulnerabilities
- [Samsung Exynos 2500](https://junglewise.ai/threats/technologies/exynos-2500): 27 vulnerabilities
- [Samsung Exynos 1280](https://junglewise.ai/threats/technologies/exynos-1280): 25 vulnerabilities
- [Samsung Exynos 2200](https://junglewise.ai/threats/technologies/exynos-2200): 20 vulnerabilities
- [Samsung Exynos W920](https://junglewise.ai/threats/technologies/exynos-w920): 19 vulnerabilities
- [Samsung Exynos 850](https://junglewise.ai/threats/technologies/exynos-850): 18 vulnerabilities
- [Samsung Exynos W930](https://junglewise.ai/threats/technologies/exynos-w930): 18 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Samsung Android firmware vulnerabilities", https://junglewise.ai/threats/technologies/android-firmware, 12 November 2026.
