CVE-2024-34020
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
- Record
CVE-2024-34020- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2024-34592
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
- Record
EUVD-2024-34592- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fvj9-whqh-93ff
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
- Record
GHSA-fvj9-whqh-93ff- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
- Record
CVE-2024-34020- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13915-1 No score
hcode-2.1-680.1 on GA media
These are all security issues fixed in the hcode-2.1-680.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13915-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
hcodeopenSUSE:Tumbleweed |
before 2.1-680.1 | 2.1-680.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-34020 is a medium vulnerability (CVSS 6.5) in Hcode, published April 29, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. Fixed in hcode 2.1-680.1.