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3 vulnerabilities by freedesktop.org
CVE-2026-9539 (GCVE-0-2026-9539)
Vulnerability from cvelistv5 – Published: 2026-06-24 04:37 – Updated: 2026-06-24 12:39
VLAI
Title
libslirp TCP URG OOB Read Information Leak
Summary
An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://gitlab.freedesktop.org/slirp/libslirp/-/w… | issue-tracking |
| https://gitlab.freedesktop.org/slirp/libslirp/-/c… | patch |
| https://gitlab.freedesktop.org/slirp/libslirp/-/r… | release-notes |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| freedesktop.org | libslirp |
Affected:
0 , < 4.9.2
(semver)
|
Date Public
2026-06-24 04:25
Credits
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CVE-2017-12194 (GCVE-0-2017-12194)
Vulnerability from cvelistv5 – Published: 2018-03-14 21:00 – Updated: 2024-08-05 18:28
VLAI
Summary
A flaw was found in the way spice-client processed certain messages sent from the server. An attacker, having control of malicious spice-server, could use this flaw to crash the client or execute arbitrary code with permissions of the user running the client. spice-gtk versions through 0.34 are believed to be vulnerable.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201811-20 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/3659-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://bugzilla.redhat.com/show_bug.cgi?id=1501200 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/103413 | vdb-entryx_refsource_BID |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| freedesktop.org | spice-gtk |
Affected:
through 0.34
|
Date Public
2018-03-14 00:00
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CVE-2017-12194 (GCVE-0-2017-12194)
Vulnerability from nvd – Published: 2018-03-14 21:00 – Updated: 2024-08-05 18:28
VLAI
Summary
A flaw was found in the way spice-client processed certain messages sent from the server. An attacker, having control of malicious spice-server, could use this flaw to crash the client or execute arbitrary code with permissions of the user running the client. spice-gtk versions through 0.34 are believed to be vulnerable.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201811-20 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/3659-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://bugzilla.redhat.com/show_bug.cgi?id=1501200 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/103413 | vdb-entryx_refsource_BID |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| freedesktop.org | spice-gtk |
Affected:
through 0.34
|
Date Public
2018-03-14 00:00
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