ubuntu-cve-2025-11494
Vulnerability from osv_ubuntu
Published
2025-10-08 20:15
Modified
2026-04-22 07:53
Summary
Details
A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.
Severity
5.5 (Medium)
N/A (UNKNOWN)
References
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"2.41.50.20231206-1ubuntu1",
"2.41.50.20231214-1ubuntu1",
"2.41.50.20231227-1ubuntu1",
"2.41.90.20240122-1ubuntu1",
"2.42-2ubuntu1",
"2.42-3ubuntu1",
"2.42-4ubuntu1",
"2.42-4ubuntu2",
"2.42-4ubuntu2.3",
"2.42-4ubuntu2.4",
"2.42-4ubuntu2.5",
"2.42-4ubuntu2.6",
"2.42-4ubuntu2.7"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "binutils",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-aarch64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-alpha-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-arc-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-arm-linux-gnueabi",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-arm-linux-gnueabihf",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-common",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-for-build",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-for-host",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-hppa-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-hppa64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-i686-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-i686-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-loongarch64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-m68k-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-multiarch",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-powerpc-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-powerpc64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-powerpc64le-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-riscv64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-s390x-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-sh4-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-source",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-sparc-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-sparc64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-x86-64-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-x86-64-linux-gnu",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "binutils-x86-64-linux-gnux32",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "libbinutils",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "libctf-nobfd0",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "libctf0",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "libgprofng0",
"binary_version": "2.45-7ubuntu1.2"
},
{
"binary_name": "libsframe2",
"binary_version": "2.45-7ubuntu1.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "binutils",
"purl": "pkg:deb/ubuntu/binutils@2.45-7ubuntu1.2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.45-7ubuntu1.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.44-3ubuntu1",
"2.44.50.20250602-0ubuntu1",
"2.44.50.20250604-0ubuntu2",
"2.44.50.20250616-0ubuntu1",
"2.44.50.20250707-1ubuntu1",
"2.45-1ubuntu1",
"2.45-3ubuntu3",
"2.45-6ubuntu1",
"2.45-7ubuntu1",
"2.45-7ubuntu1.1"
]
}
],
"aliases": [],
"details": "A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.",
"id": "UBUNTU-CVE-2025-11494",
"modified": "2026-04-22T07:53:20Z",
"published": "2025-10-08T20:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-11494"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-11494"
},
{
"type": "REPORT",
"url": "https://sourceware.org/bugzilla/attachment.cgi?id=16389"
},
{
"type": "REPORT",
"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=33499#c2"
},
{
"type": "REPORT",
"url": "https://vuldb.com/?ctiid.327619"
},
{
"type": "REPORT",
"url": "https://vuldb.com/?id.327619"
},
{
"type": "REPORT",
"url": "https://vuldb.com/?submit.668281"
},
{
"type": "REPORT",
"url": "https://www.gnu.org/"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7919-1"
}
],
"related": [
"USN-7919-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2025-11494"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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