CVE-2016-4353
published 2016-06-13CVE-2016-4353: ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via…
PriorityP335high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
2.15%
80.1th percentile
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | libksba | < libksba 1.3.3-1 (bookworm) | libksba 1.3.3-1 (bookworm) |
| gnupg | libksba | <= 1.3.2 | — |
| gnupg | libksba | >= 0 < 1.3.3-1 | 1.3.3-1 |
| gnupg | libksba | >= 0 < 1.3.3-1 | 1.3.3-1 |
| gnupg | libksba | >= 0 < 1.3.3-1 | 1.3.3-1 |
| gnupg | libksba | >= 0 < 1.3.3-1 | 1.3.3-1 |
| gnupg | libksba | >= 0 < 1.3.0-3ubuntu0.14.04.2 | 1.3.0-3ubuntu0.14.04.2 |
| gnupg | libksba | >= 0 < 1.3.3-1ubuntu0.16.04.1 | 1.3.3-1ubuntu0.16.04.1 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5LOW
vendor_redhat7.5HIGH
vendor_ubuntu7.5HIGH
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GHSA
GHSA-qcgh-wvgp-7qgv: ber-decoder
ghsa_unreviewed·2022-05-13
CVE-2016-4353 [HIGH] CWE-20 GHSA-qcgh-wvgp-7qgv: ber-decoder
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
OSV
CVE-2016-4353: ber-decoder
osv·2016-06-13·CVSS 7.5
CVE-2016-4353 [HIGH] CVE-2016-4353: ber-decoder
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
OSV
libksba vulnerabilities
osv·2016-05-17·CVSS 7.5
CVE-2016-4353 [HIGH] libksba vulnerabilities
libksba vulnerabilities
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service. This issue only applied to Ubuntu 12.04 LTS and
Ubuntu 14.04 LTS. (CVE-2016-4353)
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service, or possibly execute arbitrary code. This issue only
applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4354,
CVE-2016-4355)
Hanno Böck discovered that Libksba incorrectly handled incorrect utf-8
strings when decoding certain DN data. An attacker could use this issue to
cause Libksba to crash, resulting in a denial of service, or
Ubuntu
Libksba vulnerabilities
vendor_ubuntu·2016-05-17·CVSS 7.5
CVE-2016-4353 [HIGH] Libksba vulnerabilities
Title: Libksba vulnerabilities
Summary: Libksba could be made to crash or run programs if it decoded specially
crafted data.
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service. This issue only applied to Ubuntu 12.04 LTS and
Ubuntu 14.04 LTS. (CVE-2016-4353)
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service, or possibly execute arbitrary code. This issue only
applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4354,
CVE-2016-4355)
Hanno Böck discovered that Libksba incorrectly handled incorrect utf-8
strings when decoding certain DN
Debian
CVE-2016-4353: libksba - ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack ove...
vendor_debian·2016·CVSS 7.5
CVE-2016-4353 [HIGH] CVE-2016-4353: libksba - ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack ove...
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
Scope: local
bookworm: resolved (fixed in 1.3.3-1)
bullseye: resolved (fixed in 1.3.3-1)
forky: resolved (fixed in 1.3.3-1)
sid: resolved (fixed in 1.3.3-1)
trixie: resolved (fixed in 1.3.3-1)
Red Hat
libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
vendor_redhat·2015-04-08·CVSS 7.5
CVE-2016-4353 [HIGH] CWE-20 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
ber-decoder.c in Libksba before 1.3.3 does not properly handle decoder stack overflows, which allows remote attackers to cause a denial of service (abort) via crafted BER data.
Package: libksba (Red Hat Enterprise Linux 5) - Will not fix
Package: libksba (Red Hat Enterprise Linux 6) - Will not fix
Package: libksba (Red Hat Enterprise Linux 7) - Will not fix
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
bugzilla·2015-04-13·CVSS 7.5
CVE-2016-4353 [HIGH] CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)
Version 1.3.3 of libksba fixes a possible denial of service in BER decoder:
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=07116a314f4dcd4d96990bbd74db95a03a9f650a
Discussion:
Created libksba tracking bugs for this issue:
Affects: fedora-all [bug 1211263]
---
Statement:
Red Hat Product Security has rated this issue as having low security impact, a future update may address this flaw in libksba.
---
CVE assignment:
http://seclists.org/oss-sec/2016/q2/172
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-2016-4353
Bugzilla
CVE-2016-4353 CVE-2016-4354 CVE-2016-4355 CVE-2016-4356 libksba: various flaws [fedora-all]
bugzilla·2015-04-13·CVSS 7.5
CVE-2016-4353 [HIGH] CVE-2016-4353 CVE-2016-4354 CVE-2016-4355 CVE-2016-4356 libksba: various flaws [fedora-all]
CVE-2016-4353 CVE-2016-4354 CVE-2016-4355 CVE-2016-4356 libksba: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supporte
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=07116a314f4dcd4d96990bbd74db95a03a9f650ahttp://www.openwall.com/lists/oss-security/2016/04/29/5http://www.openwall.com/lists/oss-security/2016/04/29/8http://www.ubuntu.com/usn/USN-2982-1https://security.gentoo.org/glsa/201604-04http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=07116a314f4dcd4d96990bbd74db95a03a9f650ahttp://www.openwall.com/lists/oss-security/2016/04/29/5http://www.openwall.com/lists/oss-security/2016/04/29/8http://www.ubuntu.com/usn/USN-2982-1https://security.gentoo.org/glsa/201604-04
2016-06-13
Published