CVE-2015-1607
published 2019-11-20CVE-2015-1607: kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote…
PriorityP421medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
2.47%
82.7th percentile
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | gnupg2 | < gnupg2 2.0.26-5 (bookworm) | gnupg2 2.0.26-5 (bookworm) |
| gnupg | gnupg | < 1.4.19 | 1.4.19 |
| gnupg | gnupg | >= 0 < 1.4.16-1ubuntu2.3 | 1.4.16-1ubuntu2.3 |
| gnupg | gnupg | >= 2.0 < 2.0.27 | 2.0.27 |
| gnupg | gnupg | >= 2.1.0 < 2.1.2 | 2.1.2 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu4.2MEDIUM
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Ubuntu
GnuPG vulnerabilities
vendor_ubuntu·2015-04-01·CVSS 4.2
CVE-2014-3591 [MEDIUM] GnuPG vulnerabilities
Title: GnuPG vulnerabilities
Summary: Several security issues were fixed in GnuPG.
Daniel Genkin, Lev Pachmanov, Itamar Pipman, and Eran Tromer discovered
that GnuPG was susceptible to an attack via physical side channels. A local
attacker could use this attack to possibly recover private keys.
(CVE-2014-3591)
Daniel Genkin, Adi Shamir, and Eran Tromer discovered that GnuPG was
susceptible to an attack via physical side channels. A local attacker could
use this attack to possibly recover private keys. (CVE-2015-0837)
Hanno Böck discovered that GnuPG incorrectly handled certain malformed
keyrings. If a user or automated system were tricked into opening a
malformed keyring, a remote attacker could use this issue to cause GnuPG to
crash, resulting in a denial of service, or possibly execu
Red Hat
gnupg2: memcpy with overlapping ranges (keybox_search.c)
vendor_redhat·2015-02-13·CVSS 5.5
CVE-2015-1607 [MEDIUM] CWE-131 gnupg2: memcpy with overlapping ranges (keybox_search.c)
gnupg2: memcpy with overlapping ranges (keybox_search.c)
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
Statement: Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Package: gnupg (Red Hat Enterprise Linux 5) - Will not fix
Package: gnupg2 (Red Hat Enterprise Linux 5) - Will not fix
Package: gnupg2 (
Debian
CVE-2015-1607: gnupg2 - kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x befor...
vendor_debian·2015·CVSS 5.5
CVE-2015-1607 [MEDIUM] CVE-2015-1607: gnupg2 - kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x befor...
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
Scope: local
bookworm: resolved (fixed in 2.0.26-5)
bullseye: resolved (fixed in 2.0.26-5)
forky: resolved (fixed in 2.0.26-5)
sid: resolved (fixed in 2.0.26-5)
trixie: resolved (fixed in 2.0.26-5)
GHSA
GHSA-4w8p-vqv2-2g8w: kbx/keybox-search
ghsa_unreviewed·2022-05-24
CVE-2015-1607 [MEDIUM] GHSA-4w8p-vqv2-2g8w: kbx/keybox-search
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
OSV
CVE-2015-1607: kbx/keybox-search
osv·2019-11-20·CVSS 5.5
CVE-2015-1607 [MEDIUM] CVE-2015-1607: kbx/keybox-search
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
OSV
gnupg, gnupg2 vulnerabilities
osv·2015-04-01·CVSS 4.2
CVE-2014-3591 [MEDIUM] gnupg, gnupg2 vulnerabilities
gnupg, gnupg2 vulnerabilities
Daniel Genkin, Lev Pachmanov, Itamar Pipman, and Eran Tromer discovered
that GnuPG was susceptible to an attack via physical side channels. A local
attacker could use this attack to possibly recover private keys.
(CVE-2014-3591)
Daniel Genkin, Adi Shamir, and Eran Tromer discovered that GnuPG was
susceptible to an attack via physical side channels. A local attacker could
use this attack to possibly recover private keys. (CVE-2015-0837)
Hanno Böck discovered that GnuPG incorrectly handled certain malformed
keyrings. If a user or automated system were tricked into opening a
malformed keyring, a remote attacker could use this issue to cause GnuPG to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2015-1606, CVE-2015-1607)
In
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2015-1606 CVE-2015-1607 gnupg2: various flaws [fedora-all]
bugzilla·2015-02-16·CVSS 5.5
CVE-2015-1606 [MEDIUM] CVE-2015-1606 CVE-2015-1607 gnupg2: various flaws [fedora-all]
CVE-2015-1606 CVE-2015-1607 gnupg2: 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 supported versions of Fedora. While o
Bugzilla
CVE-2015-1607 gnupg2: memcpy with overlapping ranges (keybox_search.c)
bugzilla·2015-02-16·CVSS 5.5
CVE-2015-1607 [MEDIUM] CVE-2015-1607 gnupg2: memcpy with overlapping ranges (keybox_search.c)
CVE-2015-1607 gnupg2: memcpy with overlapping ranges (keybox_search.c)
Information leak was reported [1] in GnuPG 2.
This issue was fixed by the below upstream commit:
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=2183683bd633818dd031b090b5530951de76f392
[1]: https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html
Discussion:
Created gnupg2 tracking bugs for this issue:
Affects: fedora-all [bug 1193011]
---
Created gnupg tracking bugs for this issue:
Affects: fedora-all [bug 1193010]
---
This issue is similar to CVE-2015-1606, in which a specially-crafted keyring would be required to actually cause a crash.
Statement:
Red Hat Product Security has rated this issue as having Low security impact. This issue is no
Bugzilla
CVE-2015-1606 CVE-2015-1607 gnupg: various flaws [fedora-all]
bugzilla·2015-02-16·CVSS 5.5
CVE-2015-1606 [MEDIUM] CVE-2015-1606 CVE-2015-1607 gnupg: various flaws [fedora-all]
CVE-2015-1606 CVE-2015-1607 gnupg: 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 supported versions of Fedora. While on
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392http://www.openwall.com/lists/oss-security/2015/02/13/14http://www.openwall.com/lists/oss-security/2015/02/14/6http://www.securityfocus.com/bid/72610http://www.ubuntu.com/usn/usn-2554-1/https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.htmlhttp://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commit%3Bh=2183683bd633818dd031b090b5530951de76f392http://www.openwall.com/lists/oss-security/2015/02/13/14http://www.openwall.com/lists/oss-security/2015/02/14/6http://www.securityfocus.com/bid/72610http://www.ubuntu.com/usn/usn-2554-1/https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.htmlhttps://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
2019-11-20
Published