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CVE-2026-3282

A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. A patch should be applied to remediate this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ca4d0540a9f3e5378de0f83b2f8c039bf1b938b2b094e7fd3e0eeeab98f1f4ec
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:libvips:libvips:*:*:*:*:*:*:*:*"],"product":"libvips","vendor":"n/a","versions":[{"status":"affected","version":"8.19.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/problemTypes/1/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://github.com/libvips/libvips/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/7
{"tags":["patch"],"url":"https://github.com/libvips/libvips/commit/7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/libvips/libvips/issues/4881"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/3
{"tags":["exploit","issue-tracking"],"url":"https://github.com/libvips/libvips/issues/4881#issue-3944216443"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/5
{"tags":["issue-tracking","patch"],"url":"https://github.com/libvips/libvips/pull/4886"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/4
{"name":"VDB-348011 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.348011"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/1
{"name":"VDB-348011 | libvips unpremultiply.c vips_unpremultiply_build out-of-bounds","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.348011"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/0
{"name":"Submit #758862 | libvips 8.19.0(7fab325d2) Out-of-Bounds Read","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.758862"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a9622e24a3beb851088aa5c47cd8417b34dd5c16f902ab17f4a2a2a3ea9ebac4 · sha256:8261430031ee8251… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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