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| author |   John Helmert III <ajak@gentoo.org> | 2021-07-07 22:30:13 -0500 |
|---|---|---|
| committer | John Helmert III <ajak@gentoo.org> | 2021-07-07 22:30:22 -0500 |
| commit | 8c9feb33699e4d7b3a4ca7531799335f37e0b31e (patch) | |
| tree | 0fbc2494cc4b3321740e91b3138f7c450b249b13 /glsa-202107-15.xml | |
| parent | [ GLSA 202107-14 ] rclone: Weak random number generation (diff) | |
| download | glsa-8c9feb33699e4d7b3a4ca7531799335f37e0b31e.tar.gz glsa-8c9feb33699e4d7b3a4ca7531799335f37e0b31e.tar.bz2 glsa-8c9feb33699e4d7b3a4ca7531799335f37e0b31e.zip | |
[ GLSA 202107-15 ] blktrace: Buffer overflow
Signed-off-by: John Helmert III <ajak@gentoo.org>
Diffstat (limited to 'glsa-202107-15.xml')
| -rw-r--r-- | glsa-202107-15.xml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/glsa-202107-15.xml b/glsa-202107-15.xml new file mode 100644 index 00000000..79b93764 --- /dev/null +++ b/glsa-202107-15.xml @@ -0,0 +1,50 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202107-15"> + <title>blktrace: Buffer overflow</title> + <synopsis>A buffer overflow in blktrace might allow arbitrary code execution.</synopsis> + <product type="ebuild">blktrace</product> + <announced>2021-07-08</announced> + <revised count="1">2021-07-08</revised> + <bug>655146</bug> + <access>local, remote</access> + <affected> + <package name="sys-block/blktrace" auto="yes" arch="*"> + <unaffected range="ge">1.2.0_p20210419122502</unaffected> + <vulnerable range="lt">1.2.0_p20210419122502</vulnerable> + </package> + </affected> + <background> + <p>blktrace shows detailed information about what is happening on a block + device IO queue. + </p> + </background> + <description> + <p>A crafted file could cause a buffer overflow in the ‘dev_map_read’ + function because the device and devno arrays are too small. + </p> + </description> + <impact type="normal"> + <p>A remote attacker could entice a user to open a specially crafted file + using blktrace, possibly resulting in execution of arbitrary code with + the privileges of the process or a Denial of Service condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All blktrace users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose + ">=sys-block/blktrace-1.2.0_p20210419122502" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-10689">CVE-2018-10689</uri> + </references> + <metadata tag="requester" timestamp="2021-07-06T00:11:19Z">ajak</metadata> + <metadata tag="submitter" timestamp="2021-07-08T03:29:36Z">ajak</metadata> +</glsa> |