CVE-2013-4540
Buffer overflow in scoop_gpio_handler_update in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a large (1) prev_level, (2) gpio_level, or (3) gpio_dir value in a savevm
02 Description
Buffer overflow in scoop_gpio_handler_update in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a large (1) prev_level, (2) gpio_level, or (3) gpio_dir value in a savevm
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.55% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-11-04 21:00Z11 YR AGO
- Last updated
- 2024-08-06 16:45Z2 YR AGO
- Reserved
- 2013-06-12
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 22e7f737807eeadbc366fb227e483f387fb599bafcac998e437566d8113dc105
05 Affected products
06 References
- lists.opensuse.orgopenSUSE-SU-2014:1281http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
- lists.nongnu.org[Qemu-stable] 20140723 [ANNOUNCE] QEMU 1.7.2 Stable releasedhttp://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html
- lists.opensuse.orgopenSUSE-SU-2014:1279http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
- lists.gnu.org[Qemu-devel] 20131213 [PATCH 00/23] qemu state loading issueshttp://lists.gnu.org/archive/html/qemu-devel/2013-12/msg00394.html
- lists.fedoraproject.orgFEDORA-2014-6288http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html
- git.qemu.orghttp://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=52f91c3723932f8340fe36c8ec8b18a757c37b2b
07 Fixed in
Debian 12
- qemu Fixed in 2.1+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 2.1+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 2.1+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- qemu Fixed in 2.0.0+dfsg-2ubuntu1.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.