Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2011-2939

Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.

  • Published: Jan 13, 2012
  • Updated: Apr 13, 2023
  • CVE: CVE-2011-2939
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5.1
  • AV:N/AC:H/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
perl / perl 5.14.1 5.14.1.x
dan_kogai / encode_module 1.65 1.65.x
dan_kogai / encode_module 1.56 1.56.x
dan_kogai / encode_module 2.19 2.19.x
dan_kogai / encode_module 2.08 2.08.x
dan_kogai / encode_module - 2.43.x
dan_kogai / encode_module 1.74 1.74.x
dan_kogai / encode_module 2.20 2.20.x
dan_kogai / encode_module 0.96 0.96.x
perl / perl 5.8.4 5.8.4.x
perl / perl 5.12.0-rc1 5.12.0-rc1.x
dan_kogai / encode_module 2.17 2.17.x
dan_kogai / encode_module 1.77 1.77.x
perl / perl 5.13.10 5.13.10.x
dan_kogai / encode_module 1.97 1.97.x
dan_kogai / encode_module 2.13 2.13.x
perl / perl 5.12.0-rc4 5.12.0-rc4.x
dan_kogai / encode_module 1.95 1.95.x
dan_kogai / encode_module 1.85 1.85.x
perl / perl 5.8.1 5.8.1.x
dan_kogai / encode_module 1.54 1.54.x
dan_kogai / encode_module 2.35 2.35.x
perl / perl 5.8.9 5.8.9.x
dan_kogai / encode_module 2.16 2.16.x
dan_kogai / encode_module 1.81 1.81.x
dan_kogai / encode_module 1.11 1.11.x
dan_kogai / encode_module 1.30 1.30.x
dan_kogai / encode_module 2.22 2.22.x
dan_kogai / encode_module 1.98 1.98.x
dan_kogai / encode_module 2.07 2.07.x
dan_kogai / encode_module 2.10 2.10.x
dan_kogai / encode_module 2.23 2.23.x
dan_kogai / encode_module 2.05 2.05.x
dan_kogai / encode_module 0.93 0.93.x
perl / perl 5.12.0-rc3 5.12.0-rc3.x
dan_kogai / encode_module 1.31 1.31.x
dan_kogai / encode_module 2.0 2.0.x
perl / perl 5.12.1-rc1 5.12.1-rc1.x
perl / perl 5.13.8 5.13.8.x
dan_kogai / encode_module 1.88 1.88.x
dan_kogai / encode_module 2.25 2.25.x
dan_kogai / encode_module 0.99 0.99.x
dan_kogai / encode_module 2.03 2.03.x
dan_kogai / encode_module 1.96 1.96.x
dan_kogai / encode_module 1.75 1.75.x
perl / perl 5.11.2 5.11.2.x
perl / perl 5.13.0 5.13.0.x
dan_kogai / encode_module 1.58 1.58.x
dan_kogai / encode_module 2.06 2.06.x
perl / perl - 5.14.2.x
dan_kogai / encode_module 0.94 0.94.x
dan_kogai / encode_module 1.32 1.32.x
dan_kogai / encode_module 1.90 1.90.x
dan_kogai / encode_module 1.28 1.28.x
perl / perl 5.14.0-rc2 5.14.0-rc2.x
perl / perl 5.12.3-rc3 5.12.3-rc3.x
perl / perl 5.13.5 5.13.5.x
perl / perl 5.13.3 5.13.3.x
perl / perl 5.9.2 5.9.2.x
dan_kogai / encode_module 1.66 1.66.x
perl / perl 5.13.6 5.13.6.x
dan_kogai / encode_module 2.37 2.37.x
dan_kogai / encode_module 0.98 0.98.x
perl / perl 5.10.0-rc2 5.10.0-rc2.x
perl / perl 5.13.11 5.13.11.x
perl / perl 5.8.2 5.8.2.x
perl / perl 5.8.10 5.8.10.x
dan_kogai / encode_module 1.68 1.68.x
perl / perl 5.11.1 5.11.1.x
dan_kogai / encode_module 2.28 2.28.x
perl / perl 5.8.5 5.8.5.x
perl / perl 5.13.7 5.13.7.x
dan_kogai / encode_module 1.64 1.64.x
dan_kogai / encode_module 1.51 1.51.x
perl / perl 5.10 5.10.x
perl / perl 5.13.1 5.13.1.x
perl / perl 5.10.1 5.10.1.x
dan_kogai / encode_module 2.32 2.32.x
perl / perl 5.12.3 5.12.3.x
perl / perl 5.12.1-rc2 5.12.1-rc2.x
dan_kogai / encode_module 1.91 1.91.x
perl / perl 5.12.0-rc2 5.12.0-rc2.x
dan_kogai / encode_module 1.83 1.83.x
perl / perl 5.14.0 5.14.0.x
dan_kogai / encode_module 1.82 1.82.x
dan_kogai / encode_module 1.59 1.59.x
perl / perl 5.12.0 5.12.0.x
dan_kogai / encode_module 2.42 2.42.x
dan_kogai / encode_module 1.42 1.42.x
dan_kogai / encode_module 1.41 1.41.x
dan_kogai / encode_module 1.86 1.86.x
perl / perl 5.12.3-rc1 5.12.3-rc1.x
dan_kogai / encode_module 2.14 2.14.x
dan_kogai / encode_module 1.34 1.34.x
dan_kogai / encode_module 1.26 1.26.x
perl / perl 5.11.5 5.11.5.x
dan_kogai / encode_module 2.29 2.29.x
dan_kogai / encode_module 1.01 1.01.x
dan_kogai / encode_module 1.60 1.60.x
dan_kogai / encode_module 1.52 1.52.x
dan_kogai / encode_module 2.02 2.02.x
dan_kogai / encode_module 2.40 2.40.x
dan_kogai / encode_module 2.34 2.34.x
dan_kogai / encode_module 2.24 2.24.x
dan_kogai / encode_module 1.53 1.53.x
perl / perl 5.11.0 5.11.0.x
dan_kogai / encode_module 1.21 1.21.x
dan_kogai / encode_module 1.99 1.99.x
dan_kogai / encode_module 2.38 2.38.x
dan_kogai / encode_module 2.01 2.01.x
dan_kogai / encode_module 2.36 2.36.x
dan_kogai / encode_module 2.41 2.41.x
dan_kogai / encode_module 0.95 0.95.x
perl / perl 5.12.2 5.12.2.x
dan_kogai / encode_module 2.18 2.18.x
dan_kogai / encode_module 1.71 1.71.x
dan_kogai / encode_module 1.94 1.94.x
dan_kogai / encode_module 1.72 1.72.x
dan_kogai / encode_module 1.63 1.63.x
dan_kogai / encode_module 1.55 1.55.x
dan_kogai / encode_module 1.69 1.69.x
perl / perl 5.8.7 5.8.7.x
dan_kogai / encode_module 1.78 1.78.x
dan_kogai / encode_module 2.39 2.39.x
dan_kogai / encode_module 1.10 1.10.x
perl / perl 5.14.0-rc1 5.14.0-rc1.x
dan_kogai / encode_module 1.00 1.00.x
perl / perl 5.11.3 5.11.3.x
perl / perl 5.13.4 5.13.4.x
perl / perl 5.14.0-rc3 5.14.0-rc3.x
dan_kogai / encode_module 1.89 1.89.x
dan_kogai / encode_module 2.11 2.11.x
perl / perl 5.10.1-rc1 5.10.1-rc1.x
dan_kogai / encode_module 1.80 1.80.x
dan_kogai / encode_module 2.04 2.04.x
dan_kogai / encode_module 1.73 1.73.x
dan_kogai / encode_module 2.15 2.15.x
perl / perl 5.11.4 5.11.4.x
dan_kogai / encode_module 1.40 1.40.x
dan_kogai / encode_module 2.21 2.21.x
dan_kogai / encode_module 1.79 1.79.x
dan_kogai / encode_module 1.50 1.50.x
dan_kogai / encode_module 2.12 2.12.x
perl / perl 5.13.9 5.13.9.x
dan_kogai / encode_module 1.92 1.92.x
dan_kogai / encode_module 1.25 1.25.x
dan_kogai / encode_module 0.97 0.97.x
dan_kogai / encode_module 1.62 1.62.x
dan_kogai / encode_module 2.27 2.27.x
perl / perl 5.12.3-rc2 5.12.3-rc2.x
dan_kogai / encode_module 1.61 1.61.x
dan_kogai / encode_module 2.09 2.09.x
perl / perl 5.12.2-rc1 5.12.2-rc1.x
perl / perl 5.12.0-rc0 5.12.0-rc0.x
dan_kogai / encode_module 1.84 1.84.x
perl / perl 5.8.3 5.8.3.x
dan_kogai / encode_module 2.33 2.33.x
dan_kogai / encode_module 1.33 1.33.x
perl / perl 5.12.0-rc5 5.12.0-rc5.x
dan_kogai / encode_module 1.87 1.87.x
dan_kogai / encode_module 2.26 2.26.x
perl / perl 5.8.6 5.8.6.x
dan_kogai / encode_module 2.30 2.30.x
dan_kogai / encode_module 1.57 1.57.x
dan_kogai / encode_module 1.20 1.20.x
perl / perl 5.10.0 5.10.0.x
perl / perl 5.8.8 5.8.8.x
dan_kogai / encode_module 1.70 1.70.x
dan_kogai / encode_module 1.76 1.76.x
perl / perl 5.13.2 5.13.2.x
dan_kogai / encode_module 1.67 1.67.x
perl / perl 5.10.0-rc1 5.10.0-rc1.x
dan_kogai / encode_module 2.31 2.31.x
dan_kogai / encode_module 1.93 1.93.x
perl / perl 5.12.1 5.12.1.x
perl / perl 5.10.1-rc2 5.10.1-rc2.x