CVE catalog

CVE-2010-4523

opensc: CVE-2010-4523

Severity: Medium
Published: Jan 7, 2011, 8:00:04 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.86% · Oct 25, 2026

Multiple stack-based buffer overflows in libopensc in OpenSC 0.11.13 and earlier allow physically proximate attackers to execute arbitrary code via a long serial-number field on a smart card, related to (1) card-acos5.c, (2) card-atrust-acos.c, and (3) card-starcos.c.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	opensc	sid	`0.27.1-3`	fixed
Debian	opensc	forky	`0.27.1-3`	fixed
Debian	opensc	trixie	`0.26.1-2`	fixed
Debian	opensc	bookworm	`0.23.0-0.3+deb12u2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	opensc	source	sid	`0.11.13-1.1`	low	Not reported	[607427]
Debian	opensc	source	forky	`0.11.13-1.1`	low	Not reported	[607427]
Debian	opensc	source	trixie	`0.11.13-1.1`	low	Not reported	[607427]
Debian	opensc	source	bookworm	`0.11.13-1.1`	low	Not reported	[607427]

[Debian bug #607427]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[opensc]Fixed
Details (2)
- 0.23.0-0.3+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
- 0.23.0-0.3+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
[opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
- 0.23.0-0.3+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
- 0.23.0-0.3+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12

[Debian 13 (Trixie)]

[opensc]Fixed
Details (2)
- 0.26.1-2 · amd64 · trixie
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · 13
- 0.26.1-2 · arm64 · trixie
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · 13
[opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
- 0.26.1-2 · amd64 · trixie
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · 13
- 0.26.1-2 · arm64 · trixie
  Fixed · Fixed: 0.11.13-1.1
  dsa · opensc · debian · 13

Observed: Oct 23, 2026, 5:05:06 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]