UpHeron
All vulnerabilities

Servers and applications

CVE-2025-68160

Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short writes can trigger a heap-based out-of-bounds write. Impact summary: This out-of-bounds write can cause memory corruption which typically results in a crash, leading to Denial of Service for an application. The line-buffering BIO filter (BIO_f_linebuffer) is not used…

Severity
Medium 4.7
Published
27 Jan 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.1.1ze, 3.0.19, 3.3.6, 3.4.4, 3.5.5, 3.6.1
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 3.6.0 before 3.6.1
  • From 3.5.0 before 3.5.5
  • From 3.4.0 before 3.4.4
  • From 3.3.0 before 3.3.6
All 7 release lines
  • From 1.0.2 before 1.0.2zn
  • From 1.1.1 before 1.1.1ze
  • From 3.0.0 before 3.0.19
  • From 3.3.0 before 3.3.6
  • From 3.4.0 before 3.4.4
  • From 3.5.0 before 3.5.5
  • From 3.6.0 before 3.6.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-68160
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-68160