CVE-2015-1783
published 2017-08-11CVE-2015-1783: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial…
PriorityP433high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
3.45%
87.7th percentile
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | lasso | < lasso 2.4.1-1 (bookworm) | lasso 2.4.1-1 (bookworm) |
| entrouvert | lasso | <= 2.4.0 | — |
| entrouvert | lasso | >= 0 < 2.4.1-1 | 2.4.1-1 |
| entrouvert | lasso | >= 0 < 2.4.1-1 | 2.4.1-1 |
| entrouvert | lasso | >= 0 < 2.4.1-1 | 2.4.1-1 |
| entrouvert | lasso | >= 0 < 2.4.1-1 | 2.4.1-1 |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
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_debian7.5HIGH
vendor_redhat7.5HIGH
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GHSA
GHSA-h78r-gxwp-4fvm: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause
ghsa_unreviewed·2022-05-17
CVE-2015-1783 [HIGH] CWE-119 GHSA-h78r-gxwp-4fvm: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
OSV
CVE-2015-1783: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause
osv·2017-08-11·CVSS 7.5
CVE-2015-1783 [HIGH] CVE-2015-1783: The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
Red Hat
lasso: use of uninitialized value leading to a crash
vendor_redhat·2015-03-09·CVSS 7.5
CVE-2015-1783 [HIGH] CWE-456 lasso: use of uninitialized value leading to a crash
lasso: use of uninitialized value leading to a crash
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
Package: lasso (Red Hat Enterprise Linux 6) - Will not fix
Package: lasso (Red Hat Enterprise Linux 7) - Not affected
Debian
CVE-2015-1783: lasso - The prefix variable in the get_or_define_ns function in Lasso before commit 6d85...
vendor_debian·2015·CVSS 7.5
CVE-2015-1783 [HIGH] CVE-2015-1783: lasso - The prefix variable in the get_or_define_ns function in Lasso before commit 6d85...
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
Scope: local
bookworm: resolved (fixed in 2.4.1-1)
bullseye: resolved (fixed in 2.4.1-1)
forky: resolved (fixed in 2.4.1-1)
sid: resolved (fixed in 2.4.1-1)
trixie: resolved (fixed in 2.4.1-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2015-1783 lasso: use of uninitialized value leading to a crash
bugzilla·2015-03-09·CVSS 7.5
CVE-2015-1783 [HIGH] CVE-2015-1783 lasso: use of uninitialized value leading to a crash
CVE-2015-1783 lasso: use of uninitialized value leading to a crash
An uninitialized data structure flaw was found in lasso, a library that implements SSO standards. A remote attacker could potentially use this flaw to crash an application using the lasso library.
The lasso library is used by ipsilon and mod_auth_mellon.
Acknowledgements:
This issue was discovered by Rob Crittenden of Red Hat.
Discussion:
Created attachment 999630
proposed patch for lasso
---
Created lasso tracking bugs for this issue:
Affects: fedora-all [bug 1200085]
---
Not sure how I didn't notice this before but this is already fixed upstream in master, https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd
---
lasso-2.4.1-1.fc20 has been pushed to the Fedora 20
Bugzilla
CVE-2015-1783 lasso: use of uninitialized value leading to a crash [fedora-all]
bugzilla·2015-03-09·CVSS 7.5
CVE-2015-1783 [HIGH] CVE-2015-1783 lasso: use of uninitialized value leading to a crash [fedora-all]
CVE-2015-1783 lasso: use of uninitialized value leading to a crash [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 o
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1199925https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cddhttp://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1199925https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd
2017-08-11
Published