Vulnerability Database · Debian · Package report
gnutls28: vulnerability history, versions and safety
gnutls28 is a package in the Debian ecosystem. Vulert records 93 vulnerabilities for it across 69 releases, from Nov -0001 to Apr 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on gnutls28 i
Updated on 23 Oct 2026
Careful: 15 of the 93 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 15 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 93 over 2026 years · 14 in the last year i
- Latest disclosure 30 Apr 2026 i
- Highest CVSS 9.8 i
- With no published fix 15 i
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01 Versions
Which versions are affected
Every version Vulert holds for gnutls28, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 69 of 69 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 14 of the 93 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for gnutls28
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Heap-Based Buffer Overflow Vulnerability in GnuTLS (CVE-2017-5337) | 9.8 critical | 3.5.8-1 | 24 Mar 2017 |
| Critical Stack-Based Buffer Overflow in GnuTLS 28: CVE-2017-5336 | 9.8 critical | 3.5.8-1 | 24 Mar 2017 |
| Critical Double Free Vulnerability in GnuTLS 28 Package | 9.8 critical | 3.5.8-1 | 24 Mar 2017 |
| Double-Free Vulnerability in GnuTLS 28: Denial of Service Risk | 8.2 high | 3.7.1-5+deb11u8 | 10 Jul 2025 |
| Heap Buffer Overflow in GnuTLS 28: Denial of Service Risk | 8.2 high | 3.7.1-5+deb11u8 | 10 Jul 2025 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
