CVE-2020-11526
published 2020-05-15CVE-2020-11526: libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
PriorityP411low2.2CVSS 3.1
AVNACHPRHUINSUCNINAL
EPSS
2.00%
78.5th percentile
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | freerdp2 | < freerdp2 2.1.1+dfsg1-1 (bookworm) | freerdp2 2.1.1+dfsg1-1 (bookworm) |
| freerdp | freerdp | < 2.0.0 | 2.0.0 |
| freerdp | freerdp | — | — |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.12.2LOWCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:N/A:P
osv2.2LOW
vendor_debian2.2LOW
vendor_redhat2.2LOW
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Ubuntu
FreeRDP vulnerabilities
vendor_ubuntu·2020-11-26
CVE-2020-11045 FreeRDP vulnerabilities
Title: FreeRDP vulnerabilities
Summary: Several security issues were fixed in FreeRDP.
It was discovered that FreeRDP incorrectly handled certain memory
operations. A remote attacker could use this issue to cause FreeRDP to
crash, resulting in a denial of service, or possibly execute arbitrary
code.
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
FreeRDP vulnerabilities
vendor_ubuntu·2020-06-04
CVE-2020-11042 FreeRDP vulnerabilities
Title: FreeRDP vulnerabilities
Summary: Several security issues were fixed in FreeRDP.
It was discovered that FreeRDP incorrectly handled certain memory
operations. A remote attacker could use this issue to cause FreeRDP to
crash, resulting in a denial of service, or possibly execute arbitrary
code.
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
FreeRDP vulnerabilities
vendor_ubuntu·2020-06-01
CVE-2018-1000852 FreeRDP vulnerabilities
Title: FreeRDP vulnerabilities
Summary: Several security issues were fixed in FreeRDP.
It was discovered that FreeRDP incorrectly handled certain memory
operations. A remote attacker could use this issue to cause FreeRDP to
crash, resulting in a denial of service, or possibly exeucte arbitrary
code.
Instructions: This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.
Red Hat
freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
vendor_redhat·2020-04-09·CVSS 2.2
CVE-2020-11526 [LOW] CWE-125 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
Package: freerdp (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2020-11526: freerdp2 - libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-...
vendor_debian·2020·CVSS 2.2
CVE-2020-11526 [LOW] CVE-2020-11526: freerdp2 - libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-...
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
Scope: local
bookworm: resolved (fixed in 2.1.1+dfsg1-1)
bullseye: resolved (fixed in 2.1.1+dfsg1-1)
OSV
CVE-2020-11526: libfreerdp/core/update
osv·2020-05-15·CVSS 2.2
CVE-2020-11526 [LOW] CVE-2020-11526: libfreerdp/core/update
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [fedora-all]
bugzilla·2020-05-15·CVSS 2.2
CVE-2020-11526 [LOW] CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [fedora-all]
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [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-all.
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
Bugzilla
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
bugzilla·2020-05-15·CVSS 2.2
CVE-2020-11526 [LOW] CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
A vulnerability was found in FreeRDP after 1.1 and before 2.0.0, there is a Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
Upstream Reference:
https://pub.freerdp.com/cve/CVE-2020-11526/
Upstream Commit:
https://github.com/FreeRDP/FreeRDP/commit/192856cb59974ee4d7d3e72cbeafa676aa7565cf
Discussion:
Created freerdp tracking bugs for this issue:
Affects: epel-all [bug 1836252]
Affects: fedora-all [bug 1836251]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2020:4031 https://access.redhat.com/errata/RHSA-2020:4031
---
This bug is now closed. Further updates for ind
Bugzilla
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [epel-all]
bugzilla·2020-05-15·CVSS 2.2
CVE-2020-11526 [LOW] CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [epel-all]
CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later [epel-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 epel-all.
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.
N
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/commits/masterhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9https://lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlhttps://pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdfhttps://usn.ubuntu.com/4379-1/https://usn.ubuntu.com/4382-1/http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/commits/masterhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9https://lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlhttps://pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdfhttps://usn.ubuntu.com/4379-1/https://usn.ubuntu.com/4382-1/
2020-05-15
Published