ALT Linux Team

Package libidn update in p8 on 2016-07-21

ALT-PU-2016-1773-1

Package libidn updated to version 1.33-alt1 for branch p8 in task 167250.

Closed vulnerabilities

Published: 2016-09-07
Modified: 2025-04-12

CVE-2015-8948

idn in GNU libidn before 1.33 might allow remote attackers to obtain sensitive memory information by reading a zero byte as input, which triggers an out-of-bounds read.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2016-09-07
Modified: 2025-04-12

CVE-2016-6261

The idna_to_ascii_4i function in lib/idna.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via 64 bytes of input.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2016-09-07
Modified: 2025-04-12

CVE-2016-6262

idn in libidn before 1.33 might allow remote attackers to obtain sensitive memory information by reading a zero byte as input, which triggers an out-of-bounds read, a different vulnerability than CVE-2015-8948.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2016-09-07
Modified: 2025-04-12

CVE-2016-6263

The stringprep_utf8_nfkc_normalize function in lib/nfkc.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted UTF-8 data.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
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Version: 2.1.2
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